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Chapter 6 Section 3-4

Chapter 6 Section 3-4

Assessment

Presentation

Science

9th Grade

Easy

NGSS
HS-PS1-4, HS-PS1-5, HS-LS1-7

Standards-aligned

Created by

Brent Stiefel

Used 5+ times

FREE Resource

17 Slides • 12 Questions

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Chapter 6 Section 3-4

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Multiple Select

The minimum amount of energy needed to start a chemical reaction is called activation energy.

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activation energy

2

innovation energy

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Multiple Select

What is the amount of a substance in a given volume?

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maximation

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concentration

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Multiple Select

Which reactions absorb heat and leave the products with more energy than the original reactants?

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exothermic

2

endothermic

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Multiple Select

Which reactions absorb heat and leave the products with more energy than the original reactants?

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exothermic

2

endothermic

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Multiple Select

Which reactions release heat and leave the products with less energy stored in them than the original reactants?

1

exothermic

2

endothermic

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Multiple Choice

The minimum amount of energy needed to start a chemical reaction is called what?

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concentrated energy

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activation energy

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exothermic energy

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endothermic energy

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Multiple Choice

What is the amount of a substance in a given volume?

1

mass

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matter

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concentration

4

acidity

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Multiple Choice

What is a substance added to a reaction that speeds the rate of a reaction by lowering the activation energy?

1

inhibitor

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catalyst

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speedometer

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jump starter

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Multiple Choice

What is a thing in our bodies that is a catalyst?

1

adrenalin

2

enzymes

3

appendix

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hormones

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Multiple Choice

What is a substance that decreases the rate of reactions?

1

catalyst

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blocker

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steamer

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inhibitor

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Fill in the Blanks

Type answer...

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Multiple Choice

Which is not part of the fire triangle?

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hydogen

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heat

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fuel

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oxygen

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Chapter 6 Section 3-4

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