Free Printable Identifying and Changes in Matter

Worksheets

Identifying and Changes in Matter

Total questions: 23

Worksheet time: 12mins

Name

Class

Date

What is anything that has mass and takes up space known as?

Mass

Atom

Molecule

Matter

Which of the following is not a characteristic property of matter?

Density

Mass

Phase/State

Solubility

The law of ______ of mass states that in any physical or chemical change, matter is neither created nor destroyed.

conservation

elimination

creation

combustion

What is the formula for calculating density?

Mass ∗ Volume

Volume ∗ Mass

Mass ÷ Volume

Volume ÷ Mass

Using the formula from question 4, what is the density of an element that has a mass of 8 g and volume of 2 ml?

4 g/cm³

3 g/cm³

40 g/cm³

30 g/cm³

An object has a density of 3 g/cm³. When submerged in water, the object will ___________.

float

sink

float halfway in the water

float then sink

What is the density of water?

1 mL

1 gram

1 g/cm³

All of the above

What is the most dense metal?

Aluminum
2.7 g/cm³

Steel
7.14 g/cm³

Nylon
1.2 g/cm³

Copper
8.14 g/cm³

True or False: If you take an object from Earth and place it on the moon, its density will not change.

true

false

10.

The boiling point of water is ______________.

0° C

50° C

200° C

100° C

11.

What process happens when gas is changed into a liquid?

Evaporation

Melting

Freezing

Condensation

12.

If a box of crayons is left in a hot car on a summer afternoon, what change would you expect to observe in the crayons?

gas changed to liquid

liquid changed to solid

solid changed to liquid

liquid changed to gas

13.

Removing heat from water vapor causes what change in it's physical state?

a liquid changing into a gas

a solid changing into a gas

a gas changing into a liquid

a liquid changing into a solid

14.

A change in which the form or shape of a substance changes but the chemical makeup of the substance remains the same.

chemical change

reaction

physical change

solution

15.

New substances are produced by a _______ change.

Chemical

Physical

16.

Which of the following is not a physical change?

cooking bacon

glass breaking

sugar disolving

ice melting

17.

Which of the following is not a chemical change?

food coloring dissolving in water

leaves turning color

fruit ripening

silver tarnishing

18.

which of the following is a physical change?

19.

Physical or chemical change?

chemical

physical

both

20.

Color, flexibility, texture and shape are examples of

physical properties

solids

gases

mixtures

21.

What is a sign of a physical change?

Bubbles forming

Color changing

Stretching

Producing heat

22.

What is a sign of a chemical change?

Stretching

Tearing

Compressing

Bubbles

23.

Which of the following changes is a physical change of matter?

water evaporating

paper burning

a nail rusting

a silver spoon tarnishing

100 %

Identifying and Changes in Matter

Total questions: 23

Worksheet time: 12mins

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