Chemistry Review

Chemistry Review

Assessment

Flashcard

Science

7th Grade

Hard

NGSS
MS-PS1-1, MS-PS1-2, MS-PS1-5

+2

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

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19 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Which of the following is a chemical change? Options: Iron rusting , Glass breaking, Clothing ripping, Hair cut

Back

Iron rusting 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

FLASHCARD QUESTION

Front

Is this equation balanced?

Back

No

Tags

NGSS.MS-PS1-5

3.

FLASHCARD QUESTION

Front

What is the law of conservation of matter?

Back

The mass of the reactants is the same as the mass of the products.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

4.

FLASHCARD QUESTION

Front

Which of the following is evidence of a chemical change? Options: Change in state, No new substance is formed, Bubbles forming, Change in shape

Back

Bubbles forming

Tags

NGSS.MS-PS1-2

5.

FLASHCARD QUESTION

Front

Which of the following is an example of a physical change, and why? Options: Fire burns in fireplace, because a new substance is formed.; Clothes are folded, because there is a color change.; A mirror is broken, because there is a change in shape/size.; Cookies are baked, because there is a change in temperature.

Back

A mirror is broken, because there is a change in shape/size.

6.

FLASHCARD QUESTION

Front

This number is used to represent the number of each atom being represented. What is the name of this number?

Back

The Subscript

Tags

NGSS.MS-PS1-1

7.

FLASHCARD QUESTION

Front

This appears on the left side of a chemical formula, and represents how many compounds there are. What is the name of this number?

Back

The Coefficient

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