Free Printable Unit 5 Test Review

1.

You are growing your plant on your windowsill and want to know what will make it grow taller. You go to the store and buy 4 different kinds of fertilizer. You give 600 mL of fertilizer #1 to plant A, 600 mL of fertilizer #2 to plant be ect. One plant is given none. You measured how tall the plants grew. What is the... INDEPENDENT VARIABLE

a)

600 mL of fertilizer given

b)

The plant with no fertilizer

c)

The fertilizer brand

d)

How tall the plant grew

2.

You are growing your plant on your windowsill and want to know what will make it grow taller. You go to the store and buy 4 different kinds of fertilizer. You give 600 mL of fertilizer #1 to plant A, 600 mL of fertilizer #2 to plant be ect. One plant is given none. You measured how tall the plants grew. What is the... DEPENDENT VARIABLE

a)

600 mL of fertilizer given

b)

The plant with no fertilizer

c)

The fertilizer brand

d)

How tall the plant grew

3.

You are growing your plant on your windowsill and want to know what will make it grow taller. You go to the store and buy 4 different kinds of fertilizer. You give 600 mL of fertilizer #1 to plant A, 600 mL of fertilizer #2 to plant be ect. One plant is given none. You measured how tall the plants grew. What is the... CONTROL

a)

600 mL of fertilizer given

b)

The plant with no fertilizer

c)

The fertilizer brand

d)

How tall the plant grew

4.

You are growing your plant on your windowsill and want to know what will make it grow taller. You go to the store and buy 4 different kinds of fertilizer. You give 600 mL of fertilizer #1 to plant A, 600 mL of fertilizer #2 to plant be ect. One plant is given none. You measured how tall the plants grew. What is the... CONSTANT

a)

600 mL of fertilizer given

b)

The plant with no fertilizer

c)

The fertilizer brand

d)

How tall the plant grew

5.

What is the unit for mass?

a)

g

b)

mL

c)

m/s

d)

mm

6.

Pure water, H₂O, is classified as...

a)

an element

b)

a compound

c)

a mixture

d)

a plasma

7.

Which element must be present for a compound to be organic?

a)

Hydrogen

b)

Nitrogen

c)

Oxygen

d)

Carbon

8.

Two or more elements chemically combined?

a)

Solution

b)

Compound

c)

Homogeneous mixture

d)

Heterogeneous mixture

9.

Two or more elements not chemically combined...

a)

Element

b)

Mixture

c)

Compound

d)

Substance

10.

What is the unit for volume?

a)

mL

b)

g

c)

m/s

d)

g/mL

11.

What is the unit for density?

a)

mL

b)

g

c)

m/s

d)

g/mL

12.

Which of the following are physical properties?

a)

Shape

b)

Basisity

c)

Boiling point

d)

Combustion

e)

Reactivity

13.

Which of the following are chemical properties?

a)

Shape

b)

Basisity

c)

Boiling point

d)

Combustion

e)

Reactivity

14.

Which of the following are elements? Check all that apply

a)

KCl

b)

Air

c)

Oxygen

d)

Gold

e)

Magnesium

15.

A chemical reaction is...

a)

a process in which starting substances change into different substances.

b)

a form of matter with a unique composition.

c)

an interaction between two substances in which one breaks apart and intermingles with the other.

d)

the interaction between two substances in which one breaks apart and intermingles with the other.

16.

Which of the following are evidence of a chemical reaction? Check all that apply

a)

Bubbles

b)

A precipitate forms

c)

A substance melts

d)

A new substance

17.

What ALWAYS results from a chemical reaction?

a)

Bubbles

b)

Fire or smoke

c)

Temperature change

d)

A new substance

18.

Which one shows a mixture?

a)

X

b)

Z

c)

X and Y

d)

X and Z

19.

If two substances react and the temperature increases, the reaction is...

a)

Endothermic

b)

Exothermic

c)

Not making a new substance

d)

Staying the same

20.

Which of the following are compounds? Check all that apply

a)

Cu

b)

KF

c)

Si

d)

Fe

e)

NaCl

21.

Which of the following are compounds? Check all that apply

a)

H₂O

b)

H

c)

Ag

d)

HCl

22.

How are acids different from bases?

a)

Acids form salts, bases do not

b)

Acids turn litmus paper blue, while bases turn it red

c)

Acids form H+ ions while bases form OH- ions

d)

Bases form salts while acids do not

23.

Lemons would be a...

a)

Strong base

b)

Strong acid

c)

Weak base

d)

Weak acid

e)

Neutral

24.

What has a pH of 10

a)

Blood

b)

Soap

c)

Apples

d)

Lemons

e)

Neutral

25.

When an acid and base mix, what is the reaction called?

a)

Neutralization

b)

Hydrolyzed

c)

Hydro ionization

d)

A saltwater solution

26.

What happens to pH as something becomes more basic?

a)

Decreases

b)

Increases

c)

Stays the same

d)

Triples

27.

If the substance has a mass of 56.5 grams, what is the identity of the substance?

a)

Aluminum

b)

Gold

c)

Iron

d)

Lead

28.

If an object sinks in water...

a)

The liquid is denser than the object

b)

The liquid has more mass than the object

c)

The object is denser than the liquid

d)

The object has more mass than the liquid

29.

What can we do to increase solubility? Check all that apply

a)

Stir

b)

Heat

c)

Add more liquid

d)

Crush the solid

Unit 5 Test Review

Total questions: 29

Worksheet time: 22mins

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