Physical and Chemical Changes

Physical and Chemical Changes

6th - 8th Grade

10 Qs

quiz-placeholder

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Physical and Chemical Changes

Physical and Chemical Changes

Assessment

Quiz

Chemistry

6th - 8th Grade

Easy

Created by

Hermione Chase

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are physical properties of matter?

Taste, smell, sound, flexibility

Weight, volume, texture, hardness

Temperature, pressure, magnetism, transparency

Color, shape, size, density, melting point, boiling point, conductivity

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a chemical reaction?

A chemical reaction is a process that leads to the destruction of chemical substances.

A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.

A chemical reaction is a process that leads to the separation of chemical substances.

A chemical reaction is a process that leads to the formation of new elements.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are energy changes in reactions?

Energy changes in reactions are caused by temperature changes

Difference in energy between reactants and products

Energy changes in reactions are caused by changes in concentration

Energy changes in reactions are caused by changes in pressure

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Give an example of a physical change.

Boiling water

Burning wood

Melting ice

Mixing salt and water

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Give an example of a chemical change.

Mixing of salt and water

Melting of ice

Burning of wood

Cutting a piece of paper

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are some physical properties of matter?

Weight, size, shape, temperature

Mass, volume, density, color, texture

Taste, smell, sound, hardness

Length, width, height, transparency

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens during a chemical reaction?

Atoms remain unchanged during a chemical reaction.

Atoms break apart to form new substances.

Atoms rearrange to form new substances.

Atoms combine to form new substances.

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