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Worksheets

Year 10 Combined Science ACS Spring assessment

Total questions: 155

Worksheet time: 4hrs 14mins

Name
Class
Date
1.

What are all living Organisms made from?

a)

Cells

b)

Prokaryotes

c)

Eukaryotes

2.

Which of these are complex and contain animal and plant cells?

a)

Eukaryotes

b)

Prokaryotes

3.

Which of these are smaller, simpler and contain bacteria cells?

a)

Eukaryotes

b)

Prokaryotes

4.

Which one of these contains Genetic Material that controls the activities of the cell?

a)

Nucleus

b)

Cytoplasm

c)

Cell Membrane

d)

Mitochondria

e)

Ribosomes

5.

Which one of these transfer energy from aerobic respiration?

a)

Nucleus

b)

Cytoplasm

c)

Cell Membrane

d)

Mitochondria

e)

Ribosomes

6.

Which one of these makes proteins?

a)

Nucleus

b)

Cytoplasm

c)

Cell Membrane

d)

Mitochondria

e)

Ribosomes

7.

Which of these would a bacteria be classed as?

a)

Eukaryote

b)

Prokaryote

8.

Which one of these is a ring of DNA that bacteria have?

a)

Plasmids

b)

Chloroplasts

c)

Mitochondria

9.

HEY! Have a break and also learn the formula for magnification. Choose both answers when you want to continue :)

a)

Magnification = Image Size / Real Size

b)

Magnification = Image Size / Real Size

10.

How many micrometres in a millimetre?

a)

1,000μm

b)

100μm

c)

10μm

d)

10,000μm

11.

Which of these uses electrons to form an image of very high magnification and resolution?

a)

Light Microscope

b)

Electron Microscope

12.

What is the 1st step in preparing a slide for a light microscope?

a)

Adding a drop of water to the middle of a clean slide

b)

Using tweezers to peel of the epidermal tissue from an onion

c)

Placing the epidermal tissue into the water on the slide

d)

Adding a drop of iodine solution as a stain

e)

Place a cover slip without getting any air bubbles

13.

What is the 2nd step in preparing a slide for a light microscope?

a)

Adding a drop of water to the middle of a clean slide

b)

Using tweezers to peel of the epidermal tissue from an onion

c)

Placing the epidermal tissue into the water on the slide

d)

Adding a drop of iodine solution as a stain

e)

Place a cover slip without getting any air bubbles

14.

What is the 3rd step in preparing a slide for a light microscope?

a)

Adding a drop of water to the middle of a clean slide

b)

Using tweezers to peel of the epidermal tissue from an onion

c)

Placing the epidermal tissue into the water on the slide

d)

Adding a drop of iodine solution as a stain

e)

Place a cover slip without getting any air bubbles

15.

What is the 4th step in preparing a slide for a light microscope?

a)

Adding a drop of water to the middle of a clean slide

b)

Using tweezers to peel of the epidermal tissue from an onion

c)

Placing the epidermal tissue into the water on the slide

d)

Adding a drop of iodine solution as a stain

e)

Place a cover slip without getting any air bubbles

16.

What is the 5th step in preparing a slide for a light microscope?

a)

Adding a drop of water to the middle of a clean slide

b)

Using tweezers to peel of the epidermal tissue from an onion

c)

Placing the epidermal tissue into the water on the slide

d)

Adding a drop of iodine solution as a stain

e)

Place a cover slip without getting any air bubbles

17.

What is the 1st step in using a microscope?

a)

Clip the slide onto the stage

b)

Select the lens with the lowest magnification

c)

Use the Coarse adjustment knob to move the stage up just bellow the lens until the image in roughly in focus

d)

Adjust focus with the fine adjustment knob

e)

If you need a higher magnification swap to a higher powered lens

18.

What is the 2nd step in using a microscope?

a)

Clip the slide onto the stage

b)

Select the lens with the lowest magnification

c)

Use the Coarse adjustment knob to move the stage up just bellow the lens until the image in roughly in focus

d)

Adjust focus with the fine adjustment knob

e)

If you need a higher magnification swap to a higher powered lens

19.

How are Sperm Cells Specialised for their job?

a)

Long tail, streamlined head and a lot of mitochondria to release energy

b)

Long and have branched connections

c)

Long and have a lot of mitochondria to release energy for contractions

d)

Big surface area

e)

Long and joined end to end

20.

How are Nerve Cells Specialised for their job?

a)

Long tail, streamlined head and a lot of mitochondria to release energy

b)

Long and have branched connections

c)

Long and have a lot of mitochondria to release energy for contractions

d)

Big surface area

e)

Long and joined end to end

21.

Which two of these describe the products of Mitosis?

a)

Two daughter cells

b)

Four daughter cells

c)

Identical to parent cell

d)

Different from parent cell

22.

How many Pairs of Chromosomes do humans have?

a)

23

b)

46

c)

24

d)

48

23.

What is the term for Undifferentiated cells?

a)

Stem Cells

b)

Bone Marrow Cells

c)

Insulin-Producing Cells

24.

Which Stem Cells can turn into any kind of cell?

a)

Embryonic stem cells

b)

Bone Marrow Stem cells

25.

Where are Stem Cells found in plants?

a)

Meristem

b)

Roots

c)

Leaves

26.

What is Diffusion?

a)

Spreading out of particles from an area of higher concentration to an area of lower concentration

b)

Movement of water molecules across a partially permeable membrane from a region of higher water concentration to a region of lower water concentration

27.

What is Osmosis?

a)

Spreading out of particles from an area of higher concentration to an area of lower concentration

b)

Movement of water molecules across a partially permeable membrane from a region of higher water concentration to a region of lower water concentration

28.

Which two are true?

a)

The bigger the concentration gradient the faster the diffusion rate

b)

The smaller the concentration gradient the faster the diffusion rate

c)

The higher the temperature the faster the diffusion rate

d)

The lower the temperature the faster the diffusion rate

29.

Have a break and learn this stupidly dull required practical.

a)

ANSWER

b)

DO NOT PRESS

30.

Select all the ways Alveoli are specialised for gas exchange

a)

Huge Surface Area

b)

Moist Lining

c)

Very thin Walls

d)

Good Blood Supply

e)

Hexagonal Shape

31.

How are the Villi (located inside the small intestines) specialised for exchanging substances?

a)

High Surface Area

b)

Good Blood Supply

c)

Moist Lining

d)

Thin Walls

32.

What is the job of Muscular Tissue?

a)

Contract to move whatever its attached to

b)

Make and secrete enzymes and hormones

c)

Cover some parts of the body

33.

What is the job of Epithelial Tissue?

a)

Contract to move whatever its attached to

b)

Make and secrete enzymes and hormones

c)

Cover some parts of the body

34.

What makes up the Digestive system?

a)

Glands

b)

Stomach

c)

Liver

d)

Small intestines

e)

Large Intestines

35.

What is the definition of an Enzyme?

a)

A Biological Catalyst which Increases the speed of a reaction without being Changed or Used Up in the reaction

b)

A Chemical which Lowers the Activation Energy for a Reaction to take place.

36.

What is the Enzyme Model where the Substrate fits perfectly into the Active Site?

a)

Lock and Key Model

b)

Induced Fit Model

37.

What does Protease break down into what?

a)

Starch into Maltose

b)

Proteins into Amino Acids

c)

Lipids into Glycerol and Fatty Acids

38.

What does Lipase break down into what?

a)

Starch into Maltose

b)

Proteins into Amino Acids

c)

Lipids into Glycerol and Fatty Acids

39.

Where is Bile stored?

a)

Liver

b)

Gall Bladder

40.

Where is Bile produced?

a)

Liver

b)

Gall Bladder

41.

Where is Amylase produced?

a)

Salivary Glands

b)

Stomach

c)

Pancreas

d)

Small Intestine

e)

Mouth

42.

Where is Protease produced?

a)

Salivary Glands

b)

Stomach

c)

Pancreas

d)

Small Intestine

e)

Mouth

43.

Where is Lipase produced?

a)

Salivary Glands

b)

Stomach

c)

Pancreas

d)

Small Intestine

e)

Mouth

44.

Where does Amylase work?

a)

Salivary Glands

b)

Stomach

c)

Pancreas

d)

Small Intestine

e)

Mouth

45.

Where does Protease work?

a)

Salivary Glands

b)

Stomach

c)

Pancreas

d)

Small Intestine

e)

Mouth

46.

Where does Lipase work?

a)

Salivary Glands

b)

Stomach

c)

Pancreas

d)

Small Intestine

e)

Mouth

47.

Which Test do you have to heat?

a)

Benedict's Solution

b)

Iodine Solution

c)

Biuret Solution

d)

Emulsion Test

48.

What is the Test for Glucose?

a)

Benedict's Solution

b)

Iodine Solution

c)

Biuret Solution

d)

Emulsion Test

49.

What is the Test for Starch?

a)

Benedict's Solution

b)

Iodine Solution

c)

Biuret Solution

d)

Emulsion Test

50.

What is the Test for Proteins?

a)

Benedict's Solution

b)

Iodine Solution

c)

Biuret Solution

d)

Emulsion Test

51.

What is the Test for Lipids?

a)

Benedict's Solution

b)

Iodine Solution

c)

Biuret Solution

d)

Emulsion Test

52.

What is the Colour Change for Benedict's Solution?

a)

Blue to Green, Yellow or Red

b)

Orange to Black

c)

Blue to Purple

d)

Clear to Cloudy

53.

What is the Colour Change for Iodine Solution?

a)

Blue to Green, Yellow or Red

b)

Orange to Black

c)

Blue to Purple

d)

Clear to Cloudy

54.

What is the Colour Change for Biuret Solution?

a)

Blue to Green, Yellow or Red

b)

Orange to Black

c)

Blue to Purple

d)

Clear to Cloudy

55.

What is the Colour Change for an Emulsion Test?

a)

Blue to Green, Yellow or Red

b)

Orange to Black

c)

Blue to Purple

d)

Clear to Cloudy

56.

Which one of these are small air bags where Gas Exchange occurs?

a)

Trachea

b)

Bronchi

c)

Bronchioles

d)

Alveoli

57.

Where does the Right Ventricle Pump all of its Blood?

a)

It pumps Deoxygenated blood to the lungs and back into the heart

b)

It pumps Oxygenated blood to every other Organ

58.

Where does the Right Ventricle Pump all of its Blood?

a)

It pumps Deoxygenated blood to the lungs and back into the heart

b)

It pumps Oxygenated blood to every other Organ

59.

Where does the Left Ventricle Pump all of its Blood?

a)

It pumps Deoxygenated blood to the lungs and back into the heart

b)

It pumps Oxygenated blood to every other Organ

60.

What is the 1st Step in blood circulation (when the blood is deoxygenated)

a)
b)
c)
d)
61.

What is the 2nd Step in blood circulation (when the blood is deoxygenated)

a)
b)
c)
d)
62.

What is the 3rd Step in blood circulation (when the blood is deoxygenated)

a)
b)
c)
d)
63.

What is the 4th Step in blood circulation (when the blood is deoxygenated)

a)
b)
c)
d)
64.

Where are the Pacemaker cells located?

a)

Right Atrium

b)

Right Ventricle

c)

Left Atrium

d)

Left Ventricle

65.

Which Blood Vessels carry blood Away from the Heart?

a)

Arteries

b)

Capillaries

c)

Veins

66.

Which Blood Vessels carry blood Towards the Heart?

a)

Arteries

b)

Capillaries

c)

Veins

67.

Which Blood Vessels Exchange Materials at the tissues?

a)

Arteries

b)

Capillaries

c)

Veins

68.

Which Blood Vessels pump blood at High Pressures and have a Thick layer of Muscles to make them Strong?

a)

Arteries

b)

Capillaries

c)

Veins

69.

Which one Helps Red Blood Cells clot?

a)

RBC

b)

WBC

c)

Platelets

d)

Plasma

70.

Which Diseases spread from Person to Person?

a)

Communicable Diseases

b)

Non-Communicable Diseases

71.

Which Diseases Don't spread from Person to Person?

a)

Communicable Diseases

b)

Non-Communicable Diseases

72.

What is the Term for a Tumour which isn't cancerous and Grows until there is No more Room?

a)

Benign

b)

Malignant

73.

What is the Term for a Tumour which is cancerous and can spread to over areas in the body through the Bloodstream?

a)

Benign

b)

Malignant

74.

What is a Pathogen?

a)

Very Small Cells which produce toxins and reproduce Rapidly

b)

Not Cells, they reproduce Rapidly using Live cells until they burst

c)

Single Celled Eukaryotes which sometimes act as Parasites

d)

Penetrate human skin and produce Spores

e)

Microorganism which enter your Body and cause Diseases

75.

What are Bacteria?

a)

Very Small Cells which produce toxins and reproduce Rapidly

b)

Not Cells, they reproduce Rapidly using Live cells until they burst

c)

Single Celled Eukaryotes which sometimes act as Parasites

d)

Penetrate human skin and produce Spores

e)

Microorganism which enter your Body and cause Diseases

76.

What are Viruses?

a)

Very Small Cells which produce toxins and reproduce Rapidly

b)

Not Cells, they reproduce Rapidly using Live cells until they burst

c)

Single Celled Eukaryotes which sometimes act as Parasites

d)

Penetrate human skin and produce Spores

e)

Microorganism which enter your Body and cause Diseases

77.

What are Protists?

a)

Very Small Cells which produce toxins and reproduce Rapidly

b)

Not Cells, they reproduce Rapidly using Live cells until they burst

c)

Single Celled Eukaryotes which sometimes act as Parasites

d)

Penetrate human skin and produce Spores

e)

Microorganism which enter your Body and cause Diseases

78.

What is Measles?

a)

Viral Disease

b)

Fungal Disease

c)

Bacterial Disease

d)

Protist Disease

79.

What is HIV?

a)

Viral Disease

b)

Fungal Disease

c)

Bacterial Disease

d)

Protist Disease

80.

What is Tobacco Mosaic Virus(TMV) ?

a)

Viral Disease

b)

Fungal Disease

c)

Bacterial Disease

d)

Protist Disease

81.

What is Rose Black Spot?

a)

Viral Disease

b)

Fungal Disease

c)

Bacterial Disease

d)

Protist Disease

82.

What is Malaria?

a)

Viral Disease

b)

Fungal Disease

c)

Bacterial Disease

d)

Protist Disease

83.

What is Salmonella?

a)

Viral Disease

b)

Fungal Disease

c)

Bacterial Disease

d)

Protist Disease

84.

What is Gonorrhoea?

a)

Viral Disease

b)

Fungal Disease

c)

Bacterial Disease

d)

Protist Disease

85.

What are Measles?

a)

Disease Spread by droplets from a sneeze or cough. Its symptoms are red skin rash and fever. It can be fatal if complications occur such as Pneumonia. It can be prevented by vaccinations

b)

Disease spread by sexual contact or exchanging bodily fluids. It initially has flu-like symptoms but it later starts attacking the immune cells causing it to not cope with other infections

c)

Disease which attacks many species of plants such as tomatoes. It causes a mosaic pattern on leaves making parts become discoloured. Causing less Photosynthesis and Stunted growth

d)

Disease which attacks rose plants and causes black spots on the leaves. These turn Yellow and Drop off. Causing less Photosynthesis and Stunted growth. It spreads by water or wind. Treated by Fungicides

86.

What is HIV?

a)

Disease Spread by droplets from a sneeze or cough. Its symptoms are red skin rash and fever. It can be fatal if complications occur such as Pneumonia. It can be prevented by vaccinations

b)

Disease spread by sexual contact or exchanging bodily fluids. It initially has flu-like symptoms but it later starts attacking the immune cells causing it to not cope with other infections

c)

Disease which attacks many species of plants such as tomatoes. It causes a mosaic pattern on leaves making parts become discoloured. Causing less Photosynthesis and Stunted growth

d)

Disease which attacks rose plants and causes black spots on the leaves. These turn Yellow and Drop off. Causing less Photosynthesis and Stunted growth. It spreads by water or wind. Treated by Fungicides

87.

What is Tobacco Mosaic Virus(TMV) ?

a)

Disease Spread by droplets from a sneeze or cough. Its symptoms are red skin rash and fever. It can be fatal if complications occur such as Pneumonia. It can be prevented by vaccinations

b)

Disease spread by sexual contact or exchanging bodily fluids. It initially has flu-like symptoms but it later starts attacking the immune cells causing it to not cope with other infections

c)

Disease which attacks many species of plants such as tomatoes. It causes a mosaic pattern on leaves making parts become discoloured. Causing less Photosynthesis and Stunted growth

d)

Disease which attacks rose plants and causes black spots on the leaves. These turn Yellow and Drop off. Causing less Photosynthesis and Stunted growth. It spreads by water or wind. Treated by Fungicides

88.

What is Rose Black Spot?

a)

Disease Spread by droplets from a sneeze or cough. Its symptoms are red skin rash and fever. It can be fatal if complications occur such as Pneumonia. It can be prevented by vaccinations

b)

Disease spread by sexual contact or exchanging bodily fluids. It initially has flu-like symptoms but it later starts attacking the immune cells causing it to not cope with other infections

c)

Disease which attacks many species of plants such as tomatoes. It causes a mosaic pattern on leaves making parts become discoloured. Causing less Photosynthesis and Stunted growth

d)

Disease which attacks rose plants and causes black spots on the leaves. These turn Yellow and Drop off. Causing less Photosynthesis and Stunted growth. It spreads by water or wind. Treated by Fungicides

89.

What is Malaria?

a)

Disease spread by Mosquitoes. Its symptoms are repeating episodes of fever. It can be fatal. It can be prevented by insecticides and mosquito nets

b)

Disease which causes food poisoning. its symptoms are: fever, stomach cramps, vomiting and diarrhoea. Its spread by contaminated food. Prevented by giving vaccinations to poultry

c)

Disease which is Sexually Transmitted. The symptoms are pain when urinating and discharge from reproductive organs. Used to be treated with Penicillin but it became Resistant. So its now treated with antibiotics and barrier methods

90.

What is Salmonella?

a)

Disease spread by Mosquitoes. Its symptoms are repeating episodes of fever. It can be fatal. It can be prevented by insecticides and mosquito nets

b)

Disease which causes food poisoning. its symptoms are: fever, stomach cramps, vomiting and diarrhoea. Its spread by contaminated food. Prevented by giving vaccinations to poultry

c)

Disease which is Sexually Transmitted. The symptoms are pain when urinating and discharge from reproductive organs. Used to be treated with Penicillin but it became Resistant. So its now treated with antibiotics and barrier methods

91.

What is Gonorrhoea?

a)

Disease spread by Mosquitoes. Its symptoms are repeating episodes of fever. It can be fatal. It can be prevented by insecticides and mosquito nets

b)

Disease which causes food poisoning. its symptoms are: fever, stomach cramps, vomiting and diarrhoea. Its spread by contaminated food. Prevented by giving vaccinations to poultry

c)

Disease which is Sexually Transmitted. The symptoms are pain when urinating and discharge from reproductive organs. Used to be treated with Penicillin but it became Resistant. So its now treated with antibiotics and barrier methods

92.

Here Have A Break:

a)

ANSWER

b)

DO NOT CLICK

93.

Which Drug reduces Symptoms but doesn't fight the Disease?

a)

Painkillers

b)

Antibiotics

94.

Which Drug kills bacteria?

a)

Painkillers

b)

Antibiotics

95.

Which one is Aspirin?

a)

Its used as a Painkiller and to reduce fever. Developed from Willow

b)

Its used to treat heart conditions. Developed from Foxglove

c)

Its used as an antibiotic. Developed from Mould by Alexander Fleming

96.

Which one is Digitalis?

a)

Its used as a Painkiller and to reduce fever. Developed from Willow

b)

Its used to treat heart conditions. Developed from Foxglove

c)

Its used as an antibiotic. Developed from Mould by Alexander Fleming

97.

Which one is Penicillin?

a)

Its used as a Painkiller and to reduce fever. Developed from Willow

b)

Its used to treat heart conditions. Developed from Foxglove

c)

Its used as an antibiotic. Developed from Mould by Alexander Fleming

98.
Which of these is NOT an element?
a)
Caesium
b)
Arsenic
c)
Methane
d)
Neptunium
99.
Which of these elements is a NON-METAL?
a)
Francium
b)
Lithium
c)
Germanium
d)
Iodine
100.
What is a COMPOUND?
a)
Two or more of the same type of atom which are chemically bonded together
b)
Two or more different atoms which are chemically bonded together
c)
Two or more different atoms which are NOT bonded together
d)
Lots of the same type of atom bonded together
101.
How many elements are there in the periodic table? 
a)
124
b)
110
c)
150
d)
118
102.
Two or more different substances which are NOT chemically bonded together is a...
a)
Distillation
b)
Mixture
c)
Compound
d)
Element
103.
Complete this equation: Metal + acid -->
a)
alkali + non-metal
b)
salt + hydrogen
c)
salt + alkali
d)
salt + water
104.
In the rutherford experiment, alpha particles were fired at gold atoms. 99% of them travelled straight through without changing direction. This showed that...
a)
99% of the atom is empty space
b)
99% of the atom is made up of particles
c)
1% of the atom is empty space
d)
1% of the atom is made up of particles
105.
A proton has what charge?
a)
Neutral (0)
b)
+1
c)
+2
d)
-1
106.
How many protons does Lithium have?
a)
1
b)
2
c)
3
d)
4
107.
How many electrons does sodium have?
a)
11
b)
12
c)
13
d)
15
108.
How many neutrons does Hydrogen have?
a)
0
b)
1
c)
2
d)
3
109.
Which atom is this?
a)
Helium
b)
Lithium
c)
Beryllium
d)
Sodium
110.
Most of the elements on the periodic table are...
a)
Plastics
b)
Non-metals
c)
Metals
111.
Non-metals form ions with what charge?
a)
Positive
b)
Negative
c)
Neutral
112.
When Oxygen forms an ion, what charge does it have?
a)
+1
b)
-1
c)
+2
d)
-2
113.
When Lithium forms an ion, what charge does it have?
a)
1+
b)
2+
c)
3+
d)
0
114.
Which of these groups is very unreactive (inert)?
a)
Group 0 Noble Gases
b)
Group 1 Alkali Metals
c)
Group 7 Halogens
115.

Which one is Filtration?

a)

Used if the product is an insoluble solid and needs to be separated from a liquid. Uses filter paper

b)

Used if the product is a soluble solid. Its placed in an evaporating basin and heated until crystals form

c)

Used if the product is a soluble solid. Its placed in an evaporating basin and heated until start crystals forming then the heat is removed letting the crystals form while cool. Its then Filtered out

116.

Which one is Crystalisation?

a)

Used if the product is an insoluble solid and needs to be separated from a liquid. Uses filter paper

b)

Used if the product is a soluble solid. Its placed in an evaporating basin and heated until crystals form

c)

Used if the product is a soluble solid. Its placed in an evaporating basin and heated until start crystals forming then the heat is removed letting the crystals form while cool. Its then Filtered out

117.

What is the first step in developing the modern day model of an atom?

a)

John Dalton published his ideas about atoms. He thought that all matter was made of tiny particles called atoms, which he imagined as tiny spheres that could not be divided.

b)

J J Thomson carried out experiments and discovered the electron. He made the plum pudding model of the atom. In this model, the atom is a ball of positive charge with negative electrons embedded in it.

c)

Ernest Rutherford did the alpha scattering experiment through which he discovered that the mass of an atom is concentrated at its centre and the nucleus is positively charged. He called it the nuclear model.

d)

Niels Bohr did calculations that led him to suggest that electrons orbit the nucleus in shells. The shells are at certain distances from the nucleus.

e)

James Chadwick found evidence for the existence of particles in the nucleus with mass but no charge. These particles are called neutrons.

118.

What is the second step in developing the modern day model of an atom?

a)

John Dalton published his ideas about atoms. He thought that all matter was made of tiny particles called atoms, which he imagined as tiny spheres that could not be divided.

b)

J J Thomson carried out experiments and discovered the electron. He made the plum pudding model of the atom. In this model, the atom is a ball of positive charge with negative electrons embedded in it.

c)

Ernest Rutherford did the alpha scattering experiment through which he discovered that the mass of an atom is concentrated at its centre and the nucleus is positively charged. He called it the nuclear model.

d)

Niels Bohr did calculations that led him to suggest that electrons orbit the nucleus in shells. The shells are at certain distances from the nucleus.

e)

James Chadwick found evidence for the existence of particles in the nucleus with mass but no charge. These particles are called neutrons.

119.

What is the third step in developing the modern day model of an atom?

a)

John Dalton published his ideas about atoms. He thought that all matter was made of tiny particles called atoms, which he imagined as tiny spheres that could not be divided.

b)

J J Thomson carried out experiments and discovered the electron. He made the plum pudding model of the atom. In this model, the atom is a ball of positive charge with negative electrons embedded in it.

c)

Ernest Rutherford did the alpha scattering experiment through which he discovered that the mass of an atom is concentrated at its centre and the nucleus is positively charged. He called it the nuclear model.

d)

Niels Bohr did calculations that led him to suggest that electrons orbit the nucleus in shells. The shells are at certain distances from the nucleus.

e)

James Chadwick found evidence for the existence of particles in the nucleus with mass but no charge. These particles are called neutrons.

120.

What is the fourth step in developing the modern day model of an atom?

a)

John Dalton published his ideas about atoms. He thought that all matter was made of tiny particles called atoms, which he imagined as tiny spheres that could not be divided.

b)

J J Thomson carried out experiments and discovered the electron. He made the plum pudding model of the atom. In this model, the atom is a ball of positive charge with negative electrons embedded in it.

c)

Ernest Rutherford did the alpha scattering experiment through which he discovered that the mass of an atom is concentrated at its centre and the nucleus is positively charged. He called it the nuclear model.

d)

Niels Bohr did calculations that led him to suggest that electrons orbit the nucleus in shells. The shells are at certain distances from the nucleus.

e)

James Chadwick found evidence for the existence of particles in the nucleus with mass but no charge. These particles are called neutrons.

121.

What is the fifth step in developing the modern day model of an atom?

a)

John Dalton published his ideas about atoms. He thought that all matter was made of tiny particles called atoms, which he imagined as tiny spheres that could not be divided.

b)

J J Thomson carried out experiments and discovered the electron. He made the plum pudding model of the atom. In this model, the atom is a ball of positive charge with negative electrons embedded in it.

c)

Ernest Rutherford did the alpha scattering experiment through which he discovered that the mass of an atom is concentrated at its centre and the nucleus is positively charged. He called it the nuclear model.

d)

Niels Bohr did calculations that led him to suggest that electrons orbit the nucleus in shells. The shells are at certain distances from the nucleus.

e)

James Chadwick found evidence for the existence of particles in the nucleus with mass but no charge. These particles are called neutrons.

122.

What ions do Metals form when they react?

a)

Positive Ions

b)

Negative Ions

123.

What is Covalent Bonding?

a)

Happens when a Metal and a Non-Metal react together. They form oppositely charged ions and get strongly attracted by electrostatic forces.

b)

Happens when two Non-Metals react together. They share the electrons in their outer shells forming bonds.

c)

Happens when two Metals react together. The electrons in the outer shell are delocalised causing a strong attraction between the positive metal ions and the negative electrons.

124.

What is Metallic Bonding?

a)

Happens when a Metal and a Non-Metal react together. They form oppositely charged ions and get strongly attracted by electrostatic forces.

b)

Happens when two Non-Metals react together. They share the electrons in their outer shells forming bonds.

c)

Happens when two Metals react together. The electrons in the outer shell are delocalised causing a strong attraction between the positive metal ions and the negative electrons.

125.

What is the Avogadro constant?

a)

6.02 x 10^23

b)

6.02 x10^13

126.

Select the Correct equation for calculating concentration in g/dm^3

a)

concentration = mass of solute / volume of solvent

b)

concentration = moles of solute / volume of solvent

127.

Select the Correct equation for calculating concentration in mol/dm^3

a)

concentration = mass of solute / volume of solvent

b)

concentration = moles of solute / volume of solvent

128.

What is the Formula for a Neutralisation Reaction?

a)

Acid + Base = Salt + Water

b)

Acid + Salt = Base + Water

129.

What is a description of a strong acids?

a)

Ionise completely in water

b)

Don't ionise completely in water

c)

High Acid Concentration

d)

Low Acid Concentration

130.

Here Learn these: The Answer is the Metal + Water one

a)

Acid + Metal Oxide = Salt + Water

b)

Acid + Metal Hydroxide = Salt + Water

c)

Acid + Metal Carbonate = Salt + Water + Carbon Dioxide

d)

Acid + Metal = Salt + Hydrogen

e)

Metal + Water = Metal Hydroxide + Hydrogen

131.

Which of the following is not a state of matter

a)

Ice

b)

Gas

c)

Liquid

d)

Solid

132.

Increasing the temperature of a gas increases the store of which energy type of the particles?

a)

Potential Energy

b)

Chemical Energy

c)

Kinetic Energy

d)

Pressure

133.

The amount of energy to raise the temperature of a 1kg of a given substance by 1ºC

a)

Specific Latent Heat of Fusion

b)

Specific Latent Heat of Vapourisation

c)

Specific Heat Capacity

d)

Activation Energy

134.

1 kg = ___g

a)

100

b)

10

c)

1000

d)

16

135.

A measure of how much matter an object has is--

a)

weight

b)

gravity

c)

mass

d)

volume

136.

What is the unit for mass?

a)

Kilogram (Kg)

b)

Newton (N)

c)

Joule (J)

d)

Watt (W)

137.
Energy can be _____________ or changed from one type to another.
a)
destroyed
b)
transferred
c)
created
d)
ignored
138.

What are the units for current?

a)

Amps

b)

Volts

c)

Coulombs

d)

Watts

139.

What is the unit of power?

a)

Amps

b)

Volts

c)

Coulombs

d)

Watts

140.

What is the unit of charge?

a)

Amps

b)

Volts

c)

Coulombs

d)

Watts

141.

What is the unit of potential difference?

a)

Amps

b)

Volts

c)

Coulombs

d)

Watts

142.
Used to measure current (I).
a)
Voltmeter
b)
Ammeter
c)
LED
d)
resistor
143.
Used to measure potential difference.
a)
Voltmeter
b)
Ammeter
c)
LED
d)
resistor
144.
Allows the current to be varied in a circuit
a)
Variable resistor
b)
Fixed resistor
c)
LED
d)
diode
145.
Designed to melt and break the circuit is the current is too great.
a)
LDR
b)
Fixed resistor
c)
fuse
d)
diode
146.
What component is this?
a)
Thermistor
b)
Cell
c)
Battery
d)
diode
147.
What component is this?
a)
Ammeter
b)
Voltmeter
c)
Battery
d)
diode
148.
What component is this?
a)
Bulb
b)
LED
c)
Battery
d)
diode
149.
What component is this?
a)
LDR
b)
LED
c)
Thermistor 
d)
diode
150.
What component is this?
a)
Varibale resistor
b)
fuse
c)
Thermistor 
d)
diode
151.
What component is this?
a)
Varibale resistor
b)
fuse
c)
Thermistor 
d)
diode
152.
What is the formula for resistance?
a)
V x I = R
b)
R = V/I
153.

This is an example of a _______ circuit

a)

open

b)

series

c)

parallel

d)

closed

154.
If the battery produced 12.6 Volts and what would be the current flow be for a 6 Ohm resistor
a)
2.1 Amps
b)
2.4 Amps
c)
1.71 Amps
d)
15 Amps
155.

What size resistor would produce a 3 Amp current flow with a 12 Volt battery

a)

1 Ohm

b)

3 Ohms

c)

4 Ohms

d)

12 Ohms