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Year 8 Xmas revision 2023

Total questions: 60

Worksheet time: 33mins

Name
Class
Date
1.
Question Image

Match the following science apparatus with their names:

a)

Beaker

1.

A cylindrical container used for mixing and heating liquids

b)

Measuring Cylinder

2.

A tall, narrow container used to measure the volume of liquids

c)

Conical Flask

3.

A container with a conical body and cylindrical neck used for mixing and heating chemicals

d)

Volumetric Flask

4.

A container used for precise measurement of liquid volumes

2.

This science apparatus is a (a)  

Choose from the below words
Beaker
Measuring Cylinder
Conical Flask
Volumetric Flask
3.

What is this science apparatus?

a)

Beaker

b)

Test tube

c)

Conical Flask

d)

Volumetric Flask

4.

What is this science apparatus?

a)

Beaker

b)

Test tube rack

c)

Conical Flask

d)

Volumetric Flask

5.

What is this science apparatus?

a)

Filter Funnel

b)

Wire Gauze

c)

Magnifying Glass

d)

Petry Dish

6.

What does this symbol warn us about?

a)

Health hazard

b)

Lung disease

c)

Irritant

d)

Corrosive

7.

What does this symbol mean if found as a label on a substance?

a)

Flamable

b)

Flammable

c)

Set this on fire

8.

What does this symbol stand for?

a)

Flammable

b)

Oxidising

c)

Non-flammable

d)

Explosive

9.

What does this symbol stand for?

a)

Flammable

b)

Oxidising

c)

Irritant

d)

Corrosive

10.

What does this symbol stand for?

a)

Flammable

b)

Toxic

c)

Deadly

d)

Corrosive

11.

What does this symbol warn us of?

a)

Danger

b)

Alert

c)

Toxic

d)

Irritant/harmful

12.

This symbol tell us the chemical it is labelling is:

a)

Harmful to the environment

b)

Dangerous

c)

Toxic

d)

Poisonous

13.

This symbol tell us the chemical it is labelling is:

a)

Harmful to the environment

b)

A pressurised container

c)

Explosive

d)

Corrosive

14.

This lab student is wearing her googles and an apron. But what is she doing wrong?

a)

Pointing the test tube toward her while heating it.

b)

She actually is doing everything correctly.

c)

Her loose hair is too close to the fire.

d)

Not paying attention

15.
You should never ______ chemicals in the lab. 
a)
taste
b)
touch
c)
smell
d)
all of the above
16.
Keeping your work area neat and clean is important because:
a)
My teacher is a neat-freak
b)
I won't lose my supplies in the clutter.
c)
It keeps the room from looking messy.
d)
It helps prevent accidents.
17.
What is the CORRECT procedure for students to follow if a chemical is spilled?
a)
Stand back and advise the teacher of the spill.
b)
Run madly out of the room.
c)
Splash large amounts of water onto the spill.
d)
Immediately ask to go to the restroom.
18.
Helping to clean up the lab or classroom is the job of
a)
old students.
b)
transfer students.
c)
each and every student.
d)
only the teacher.
19.
What should you do if you break glass in the lab?
a)
Tell the teacher.
b)
Sweep up the glass.
c)
Pick up the glass with your hands.
d)
Ignore it; the teacher will clean it up when she sees it later.
20.

Name two parts that are in the plant cell but that are NOT in an animal cell.

a)

cell wall and cell membrane

b)

cell membrane and chloroplasts

c)

cell wall and chloroplasts

d)

cell wall and cytoplasm

21.

What is the part of a plant or animal cell that controls all of the functions?

a)

vacuole

b)

cytoplasm

c)

cell membrane

d)

nucleus

22.

What tool helps us to see cells?

a)

scale

b)

microscope

c)

graduated cylinder

d)

thermometer

23.

This part of the plant cell turns sunlight into food. It is called a ___.

a)

cell membrane

b)

cell wall

c)

cytoplasm

d)

chloroplast

24.

The four components of animal cells includes the following EXCEPT.

a)

cell wall

b)

cell membrane

c)

cytoplasm

d)

nucleus

25.

This is a "jelly-like" substance where the chemical reactions in a cell take place

a)

cell wall

b)

cell membrane

c)

cytoplasm

d)

nucleus

26.

this contains a watery liquid called sap

- It stores toxic wastes as well as useful products such as water.

a)

vacuole

b)

cell wall

c)

cytoplasm

d)

nucleus

27.
What do scientists call the parts of a cell?
a)
Pieces
b)
Sections
c)
Organelles
d)
None of the above
28.

Nerve cells or neurones work as a mean of

a)

Transportation

b)

Communication

c)

Excretion

d)

Capturing

29.

What do the cilia do?

a)

Catch dust and microbes

b)

Sweep mucus that trapped dust and microbes up and out of the lungs

c)

Help the cells lining the windpipe to move about

30.

What type of cells are adapted to perform a specific function?

a)

All cells

b)

Animal cells

c)

Plant cells

d)

Specialised cells

31.

How is a plant root hair cell adapted for absorbing water from the soil efficiently?

a)

It has many chloroplasts

b)

It has lots of mitochondria

c)

It has a large surface area

d)

It has a large vacuole

32.

How is a leaf cell adapted for absorbing light efficiently?

a)

It has a cellulose cell wall

b)

It has a large vacuole

c)

It has lots of chloroplasts

d)

It has a large nucleus

33.

Which structure in a plant cell would you not find in a root hair cell?

a)

Cell wall

b)

Chloroplast

c)

Vacuole

d)

Cell membrane

34.

What is this cell?

a)

bone cells

b)

cheek cells

c)

muscle cells

d)

red blood cells

35.

Select the nerve cell

a)
b)
c)
d)
36.

What is the function of muscle cells?

a)

Filtering waste

b)

Producing hormones

c)

Storing nutrients

d)

Generating force and movement

37.
Major organs of the digestive system
a)
Kidneys, nephrons
b)
Stomach, intestines, mouth
c)
Heart, blood vessels, blood
d)
Liver, kidneys, heart
38.
Major organs of the nervous system
a)
Kidneys, nephrons
b)
Stomach, intestines, mouth
c)
Heart, blood vessels, blood
d)
Brain, spinal cord, nerve
39.
Nose, trachea, lungs, alveoli
a)
Respiratory system
b)
Endocrine system
c)
Muscular system
d)
Skeletal system
40.

What is a group of cells that are alike and work together?

a)

a cell team

b)

a tissue

c)

a cell family

41.

A group of tissues that work together is a(n) ______________________.

a)

cell

b)

organ

c)

organ system

42.

Organs that work together are part of a(n) ________________________.

a)

cells

b)

tissue

c)

organ system

43.

What is the correct order of organization?

a)

cells->tissue->organs->organ systems-> organism

b)

tissue->cells->organs->organ systems-> organism

c)

organs->organ systems-> organism->cells->tissue

44.

The image shows a PH scale. Which option indicates strong alkali?

a)

a

b)

b

c)

c

d)

d

45.

The image shows a PH scale. Which option indicates strong acid?

a)

a

b)

b

c)

c

d)

d

46.

What is the substance with a neutral pH of 7?

a)

Milk

b)

Water

c)

Orange Juice

d)

Blood

47.

Which substance is acid?

a)

Ammonia

b)

Toothpaste

c)

Vinegar

d)

Soap

48.

What is the colour of litmus solution?

a)

blue

b)

purple

c)

green

d)

pink

49.

A purple colour when using universal indicator indicates the solution is _______________.

a)

neutral

b)

acidic

c)

alkali

d)

blackcurrant juice

50.

An alkali is able to “cancel” out an acid. This process is also known as?

a)

balancing

b)

extraction

c)

overcome

d)

neutralisation

51.

What colour does litmus paper turn when added to an alkali?

a)

Blue

b)

Red

c)

Green

d)

Colourless

52.

What happens to the pH of an acid during neutralisation?

a)

It stays the same

b)

It moves toward pH 1

c)

It moves towards pH 7

d)

It moves towards pH 14

53.

Which substance is an acid?

a)

Water

b)

Bleach

c)

Orange juice

d)

Washing powder

54.

What colour would universal indicator be when mixed with a strong acid?

a)

Blue

b)

Red

c)

Green

d)

Purple

55.

What colour would universal indicator be when mixed with a distilled water?

a)

Blue

b)

Red

c)

Green

d)

Purple

56.

A solution turns blue litmus paper red, what is the chemical?

a)

An acid

b)

An alkali

c)

Neutral

d)

Cannot tell

57.

A wasp sting is alkali. Which substance would neutralise the sting?

a)

Vinegar

b)

Bleach

c)

Baking soda

d)

Distilled water

58.

If you wanted to test a colourless and odourless substance at home, what household item could you use?

a)

Red cabbage water

b)

Bleach

c)

Water

d)

Vinegar

59.

Strong acids and alkalis are...

a)

Sour

b)

Sweet

c)

Corrosive/Caustic

d)

Burn litmus paper

60.
A neutralization reaction will always produce...
a)
water & salt
b)
water
c)
salt
d)
water & carbon

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