7.2 - 1 Thermal Energy in Chemical Reactions

7.2 - 1 Thermal Energy in Chemical Reactions

7th Grade

15 Qs

quiz-placeholder

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7.2 - 1 Thermal Energy in Chemical Reactions

7.2 - 1 Thermal Energy in Chemical Reactions

Assessment

Quiz

Science

7th Grade

Practice Problem

Medium

NGSS
HS-PS1-4, HS-PS3-4, MS-ETS1-1

+9

Standards-aligned

Created by

Andrea Edwards

Used 99+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Two chemicals were combined in a flask and the flask turned cold. This indicates what type of chemical reaction?

Endothermic reaction

Exothermic reaction

Temperature reaction

Physical reaction

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

You have been given the task of designing a heat pack to relieve soreness in muscles by combining oxygen and iron. The more oxygen that is added to iron, the more it will heat up. Which of the following temperature changes would you be looking for?

You should not expect a temperature change because this is a physical reaction.

An increase in temperature, showing an endothermic reaction

An increase in temperature, showing an exothermic reaction

There will not be a reaction.

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When energy from the Sun interacts with matter on Earth.

Chemical reaction

Photosynthesis

Endothermic

Thermal energy

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

During a chemical reaction, from where is the energy stored or released?

The atoms

The protons in the nucleus

The nucleus

The bonds between atoms

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The process by which one or more substances change to produce one or more different substances

Photosynthesis

Exothermic

Chemical reaction

Endothermic

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A chemical reaction or process that releases heat

Endothermic

Chemical reaction

Photosynthesis

Exothermic

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Thermal energy

A chemical reaction or process that releases heat

The total kinetic (motion) energy of the tiny particles that make up matter.

The process by which one or more substances change to produce one or more different substances

When energy from the Sun interacts with matter on Earth.

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-4

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