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TEST 1

Total questions: 107

Worksheet time: 1hrs 28mins

Name
Class
Date
1.

Which of the following is not an examples of a colloid?

a)

chalky water

b)

Muddy water

c)

Fog and blood

d)

water based paints

2.

Identify which images are HETEROGENEOUS MIXTURES! (Check all that apply)

a)
b)
c)
d)
3.
What type of mixture is this?
a)
homogenous mixture
b)
chemical
c)
heterogeneous mixture 
d)
solid mix
4.
To separate iron filings and sulfur what method should you use?
a)
filtration 
b)
sorting
c)
magnet
d)
boiling
5.

What type of substance is pictured?

a)

element

b)

compound

c)

mixture

d)

solution

6.

What type of substance is pictured?

a)

element

b)

compound

c)

mixture

7.

This separation method is called...

a)

Magnetism

b)

Filtration

c)

Distillation

d)

Evaporation

8.

What type of substance is pictured?

a)

element

b)

compound

c)

mixture

d)

solution

9.

True or False: Elements and compounds are pure substances.

a)

True

b)

False

10.

What type of substance is pictured?

a)

element

b)

compound

c)

mixture

d)

solution

11.
Lemonade is an example of a
a)
homogeneous mixture
b)
heterogeneous mixture
12.
How do you separate iron filings from sand?
a)
You can use a filter.
b)
You can use a fagnet.
c)
You can use a magnet.
d)
You can use all of the methods!
13.

Chocolate Chip Muffin

a)

Compound

b)

Element

c)

Mixture

14.
Coloured water is an example of a
a)
homogeneous mixture
b)
heterogeneous mixture
15.

Mg

a)

Compound

b)

Element

c)

Mixture

16.
This is a mixture of two or more substances in which one or more of these substances (solutes) is dissolved in another substance.
a)
COMPOUND
b)
MOLECULE
c)
SOLUTION
d)
SOLVENT
17.

Which term refers to matter that could be heterogeneous?

a)

compound

b)

element

c)

mixture

d)

solution

18.
Max is hungry and he prepares cereal with milk. This is an example of a: 
a)
Homogeneous mixture
b)
Heterogeneous mixture
19.

Which method can you use to separate sand and iron filings?

a)

Distillation

b)

Magnetism

c)

Filtration

d)

Evaporation

20.
Type of mixture that has the SAME COMPOSITION in every part.
a)
Homogenous
b)
Heterogeneous
21.
Type of mixture that DOESN'T HAVE the same composition in every part.
a)
Homogeneous
b)
Heterogeneous
22.

smaller branches of veins:

(a)  

23.

The liquid portion of blood:

(a)  

24.

Identify the statements that are TRUE:

a)

The heart contains 6 chambers.

b)

The heart is made of muscle.

c)

Valves keep blood from flowing into previous chambers.

d)

The heartbeat is the sound when the valves open and close.

25.

Largest artery:

(a)  

26.

Blood circulation from the heart to the rest of the body is called

a)

Web of capillaries

b)

Systemic circulatory

c)

Pulmonary circulatory

d)

Aortic cirulation

27.

What are the flaps of tissue found in veins, that prevent blood from flowing backward.

a)

valves

b)

platelets

c)

ventricle

d)

antibodies

28.

Type of cell that functions to stop bleeding:

a)

Red blood cell

b)

Platelet

c)

Leukocyte

d)

White Blood Cell

29.
Identify the structure the arrow is pointing to
a)
right atrium
b)
right ventricle
c)
left atrium
d)
left ventricle
30.

Blood vessel that carries oxygenated blood to the body:

a)

Vein

b)

Artery

31.
Identify the structure the arrow is pointing to
a)
Pulmonary Vein
b)
Pulmonary Artery
c)
Vena Cava
d)
Aorta
32.

Which is the order of steps describing how white blood cells fight invaders in the body?

a)

recognize the invader, produce chemicals to fight invaders, surround and kills invader

b)

produce chemicals to fight invaders, surround and kills invader, recognize the invader

c)

surround and kills invader, produce chemicals to fight invaders, recognize the invader

33.

What chamber of the heart is identified by the red arrow #1?

a)

left atrium

b)

right atrium

c)

left ventricle

d)

right ventricle

34.
Identify the structure the arrow is pointing to
a)
Pulmonary Vein
b)
Pulmonary Artery
c)
Vena Cava
d)
Aorta
35.

Arteries carry blood _____________ the heart.

a)

back to

b)

away from

c)

parallel to

36.

Which of the following is NOT a function of the Circulatory system?

a)

to distribute heat throughout the body

b)

carries disease fighting white blood cells

c)

transports oxygen and nutrients

d)

produces new RED blood cells

37.

A _____ is a blood vessel that carries blood to the heart

a)

blood vessel

b)

artery

c)

vein

d)

capillary

38.

What does the blood pick up from the body?

a)

nutrients

b)

carbon dioxide

c)

nitrogen

d)

energy

39.

The the chamber of the heart identified with the red arrow #4....?

a)

right atrium

b)

left atrium

c)

right ventricle

d)

left ventricle

40.

·         Type of cell that functions to carry oxygen to tissues:

a)

Erythrocyte

b)

Thrombocyte

c)

Leukocyte

d)

White Blood Cell

41.

Which of the following does the circulatory not consist of?

a)

Heart

b)

Lungs

c)

Blood

d)

Blood vessles

42.

Choose 3: Traditional agriculture may use which of the following

a)

Teams of work animals

b)

Irrigation by hand

c)

Fossil fuels

d)

Organic fertilizer

43.

About how much of Earth’s land surface is used for agriculture?

a)

38%

b)

28%

c)

18%

d)

08%

44.
What does soil horizon 4 represent?
a)
Litter layer
b)
Topsoil
c)
Subsoil
d)
Bedrock or parent material
45.
Which soil conservation technique is shownhere, used to prevent erosion on steep hills?
a)
Terracing
b)
Contour farming
c)
No-till farming
d)
Shelterbelts
46.

Leaving a permanent plant covering where water tends to flow during heavy rainfall.

a)

Crop rotation

b)

Grassed waterways

c)

Conservation buffers

47.

add 2 more to the pair

paddy, maize, soyabean

a)

cotton, groundnut

b)

wheat, gram

c)

mustard, linseed

d)

none out of these

48.

WHICH OF THE FOLLOWING IS NOT A FERTILIZER?

a)

UREA

b)

NPK

c)

POTASH

d)

RHIZOBIUM

49.
Which soil conservation method involves reducing or eliminating the use of tillage to reduce soil disturbance and improve soil health?
a)
No-till farming
b)
Agroforestry
c)
Cover crops
50.
What does soil horizon 1 represent?
a)
Litter layer
b)
Topsoil
c)
Subsoil
d)
Bedrock or parent material
51.
Which soil conservation technique is shown here, to keep soil from eroding down gentle slopes?
a)
Contour farming
b)
No-till farming
c)
Terracing
d)
Shelterbelts
52.
Which soil conservation method involves building small dams or terraces to slow down water flow and reduce soil erosion?
a)
Terracing
b)
Windbreaks
c)
Conservation buffers
53.
After something like a natural disaster kills all vegetation and strips away topsoil (leaving bare rock), tiny, tough plants and lichen are the first organisms that return to the area to start breaking down the rock to form new soil. The formation of NEW soil is the first step in
a)
Primary succession
b)
Secondary succession
c)
Natural selection
d)
Climax community
54.
Which soil conservation method involves leaving strips of land unplanted or with natural vegetation to reduce erosion and improve water quality?
a)

Buffer strips

b)

Conservation tillage

c)

No-till farming

55.

NAME THE CROP

a)

WHEAT

b)

MAIZE

c)

BARLEY

d)

NONE OF THESE

56.

THIS INSTRUMENT IS USED FOR

a)

HARVESTING

b)

CUTTING

c)

IRRIGATION

d)

TILLING

57.

Select the items that you would classify as homogeneous.

a)

a plain Hersey bar

b)

A Snickers bar

c)

guacamole

d)

ketchup

e)

milk from the store

58.

What is matter?

a)

Matter is made of atoms.

b)

Matter is a measure of the amount of material in an object.

c)

Matter may exist as a solid, liquid, or a gas.

d)

Matter forms when particles chemically bond together.

e)

Matter includes both elements and compounds.

59.

Is this equation balanced?

a)

Yes

b)

No

60.

What is the number before a chemical formula called?

Example: 2H2 + O2 ---> 2H2O

a)

Coefficient

b)

Atom

c)

Subscript

d)

Equation

61.

Which of the following is a chemical reaction?

a)

Sodium and chlorine atoms bond to form salt molecules.

b)

Ice melts to form water.

c)

Carbon dioxide freezes to form dry ice.

d)

Salt and water mix to form salt water.

62.

How many Hydrogen (H) atoms are in 4NH3?

a)

4

b)

1

c)

3

d)

12

63.

Process in which atoms of one or more substances rearrange to form one or more new substances.

a)

chemical reaction

b)

chemical equation

c)

chemical bond

d)

chemical balance

64.

Chemical reactions that absorb thermal energy.

a)

endothermic

b)

exothermic

65.

Which reactant is missing from the equation shown?

(What should go in the place of the "X"?)

a)

One hydrogen atom.

b)

Three hydrogen atoms.

c)

Four oxygen atoms.

66.

Describes a reaction in which the negative ions in two compounds switch places, forming two new compounds.

a)

combustion

b)

decomposition

c)

double replacement

d)

single replacement

67.

Chemical reaction in which two or more substances combine and form one compound.

a)

synthesis

b)

single replacement

c)

double replacement

d)

combustion

68.

Substance that slows down, or even stops, a chemical reaction.

a)

inhibitor

b)

catalyst

c)

enzyme

d)

activation energy

69.

Chemical reaction in which a substance combines with oxygen and releases energy.

a)

combustion

b)

decomposition

c)

synthesis

d)

product

70.

Is this equation balanced?

a)

Yes

b)

No

71.

Substance that increases the reaction rate by lowering the activation energy of a reaction.

a)

catalyst

b)

endothermic

c)

enzyme

d)

inhibitor

72.

Here are some characteristics of Living Things

a)

Made Up of Cells

b)

Reproduce

c)

Obtain and Uses Energy

d)

Grow and develop

e)

All of the Above

73.

Cells that are only made of (a)   cell are called unicellular.

74.

Pick all examples of a living thing

a)

A human

b)

A rock

c)

A dog

d)

Sand

75.
Is fire living, nonliving, or once alive? 
a)
Once Alive
b)
Nonliving
c)
Alive
d)
None of the above
76.

Which picture does NOT belong?

a)
b)
c)
77.

The gown is pink. Is it a living or non living thing?

a)

non living thing

b)

living

c)

I am not sure.

78.

Mutagen

a)

a toxic chemical that causes damage to an organism's DNA.

b)

a random change to a gene that results in a new trait.

c)

organism whose genome has been altered to contain one or more genes from another organism or species.

79.

Genetic engineering

a)

Unique DNA molecules that provide blueprints for cells to make proteins or carry out other life functions.

b)

allows selected individual genes to be transferred from one organism into another and also between non-related species. (GMO)

c)

DNA manipulation of cells or organisms- Genes are added, deleted or changed

80.

Which of the following is NOT made up of cells?

a)

snowflake

b)

earthworm

c)

tree

d)

human

81.

Chickens are birds. Are they living or non living?

a)

I am not sure

b)

Living

c)

Non living

82.

Living things exist and are alive and are made of microscopic structures called _______?

a)

Eukaryotic

b)

Bacteria

c)

Cells

d)

Chemical

83.

Which of the following is being used to identify if a certain object is a matter or NOT?

a)

Weight

b)

Density

c)

Volume

d)

Mass

84.
Air is an example of a
a)
solid
b)
liquid
c)
gas
85.

Matter that can be found on earth as a solid, liquid, and gas is _________________.

a)

gold

b)

water

c)

oxygen

d)

rock

86.

Which of these is a physical property of the element potassium that remains the same no matter how much matter is present?

a)

reactivity

b)

flammability

c)

melting point

d)

ability to tarnish

87.

A sample of lead has a mass of 33.9 grams and a volume of 3 cm. What is the density of lead?

a)

3.0g/cm

b)

11.3g/cm

c)

33.9g/cm

d)

99.9g/cm

88.

To measure the volume of most liquids in a graduated cylinder, you must look at

a)

the top of the meniscus

b)

the bottom of the meniscus

c)

the level marked on the side of the cylinder

d)

the amount of displaced water

89.

Matter has two basic properties: physical and chemical properties. Which of these statements best describe physical properties?

a)

Physical properties behave identically for all matter under the same conditions

b)

Physical properties can be observed without changing the identity of a substance

c)

Physical properties are observed by seeing how a substance reacts with other substances

d)

Physical properties cause atoms and molecules to change structure when substances are mixed

90.
________________ is anything that has mass and takes up space.
a)
volume
b)
matter
c)
mass
d)
weight
91.
The amount of matter something contains is its ______________.
a)
gas
b)
solid
c)
weight
d)
mass
92.

A state of matter that has a definite volume and shape.

a)

solid

b)

liquid

c)

gas

d)

plasma

93.

What is it?

a)

Pure Substance

b)

Mixture

94.
Oil is an example of a
a)
solid
b)
liquid
c)
gas
95.
Max is hungry and he prepares cereal with milk. This is an example of a: 
a)
Homogeneous mixture
b)
Heterogeneous mixture
96.
Volume is the amount of space that matter takes up
a)
True
b)
False
97.

A state of matter that has a definite volume but indefinite shape.

a)

solid

b)

liquid

c)

gas

d)

plasma

98.

The amount of space occupied by an object is called?

a)

Mass

b)

Volume

c)

Length

d)

Measurement

99.

How many centimeters are in a meter?

a)

1

b)

10

c)

100

d)

1000

100.
a)

3 cm

b)

7 cm

c)

4 cm

d)

5 cm

101.

What does this image measure

a)

length

b)

mass

c)

volume

d)

temperature

102.
What does this measure?
a)
mass
b)
volume
c)
distance
d)
weight
103.
How much longer is the key than the paper clip?
a)
3 cm
b)
2 cm
c)
4 cm
d)
1 cm
104.
What is the mass?
a)
155g
b)
105g
c)
105.6g
d)
105.2g
105.

If you were going to measure the length of a tissue box, which tool would you use?

a)

meter stick

b)

thermometer

c)

ruler

d)

graduated cylinder

106.

29⁰ C is measuring ____________

a)

volume

b)

mass

c)

density

d)

temperature

107.
What temperature in Celsius appears on this thermometer?
a)
10 C⁰
b)
16⁰C
c)
20⁰C
d)
72⁰F

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