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Thermochemistry and Kinetics

Authored by Lisa Thompson

Science

10th Grade

NGSS covered

Thermochemistry and Kinetics
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When energy is released, the reaction is described as ________.

endothermic

exothermic

zero order

first-order

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The value of change of enthalpy is ________ if the heat flow from the system to the surroundings

positive

negative

unchanged

Tags

NGSS.HS-PS3-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When energy is absorbed, the reaction is described as ________.

endothermic

exothermic

zero order

first-order

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

It is defined as the degree of coldness or hotness of an object

heat

internal energy

enthalpy

temperature

Tags

NGSS.MS-PS3-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of reaction is this?

Exothermic

Endothermic

Kinetic

Potential

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

It is defined as the energy contained within a system.

heat

internal energy

enthalpy

temperature

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

It is the change in the concentration of the reactants and products per unit time.

Tags

NGSS.HS-PS1-5

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