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Chemistry Review

Authored by ANGELICA S REYES

Chemistry

8th Grade

NGSS covered

Used 2+ times

Chemistry Review
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31 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A __________is a short, easy way to show a chemical reaction, using symbols

Chemical Equation
Chemical change
Chemical reaction

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Law of Conservation of Mass states that ____________________.

matter can NOT be created, but can be DESTROYED
matter can NEITHER be created or destroyed
matter can be CREATED, but NOT destroyed

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A chemical reaction is ___________________.

when substances undergo changes that result in a new substance
a characteristic of a substance that can be observed without changing the substance into another substance
when substances undergo changes that alter their form or physical appearance

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a chemical change?

combustion of food
crushing a soda can
ice melting

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a chemical change?

cutting your hair
burning wood
boiling water

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Select the pair of words that correctly displays the general FORMAT for writing CHEMICAL EQUATIONS.

products  -->  reactants
products  -->  products
reactants  -->  products
reactants  -->  reactants

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the ARROW in a Chemical Equation mean?

"yields"
"equals"
"moves over"

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