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PS 7.3 Formative

Authored by Mike Hall

Science

9th Grade

NGSS covered

Used 8+ times

PS 7.3 Formative
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10 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Energy stored in the chemical bonds of a substance is called _____ energy.

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chemical reactions involve the _____ of chemical bonds in the reactants, and the _____ of chemical bonds in the products.

breaking, formation

formation, breaking

gaining, losing

losing, gaining

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Breaking chemical bonds _____ energy.

requires

releases

destroys

creates

Tags

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The formation of chemical bonds _____ energy.

requires

releases

destroys

creates

Tags

NGSS.HS-PS1-4

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

A chemical reaction that releases energy to its surroundings is called an _____ reaction.

Tags

NGSS.HS-PS1-4

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A chemical reaction that absorbs energy from its surroundings is called an _____ reaction.

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2HgO + heat ---> 2Hg + O2

endothermic reaction

exothermic reaction

Tags

NGSS.HS-PS1-4

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