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Thermochemistry and Kinetics

Authored by Lisa Thompson

Science

10th Grade

NGSS covered

Thermochemistry and Kinetics
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Have you ever eaten sherbet sweets? They fizz in your mouth and your tongue feels cold. Why do you think that is?

It is an exothermic reaction

It is an endothermic reaction

It is made of ice

It is dissolving your mouth

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement is correct about exothermic reaction?

The heat absorbed during bond breaking is more than the heat released during bond formation

The heat absorbed during bond breaking is less than the heat released during bond formation

The heat absorbed during bond breaking is equal to the heat released during bond formation

No heat is absorbed or released during bond breaking and bond formation

Tags

NGSS.HS-PS1-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The reaction between nitrogen and oxygen can be represented by the following equation:

Which of the following energy level diagrams represent the above reaction?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cake baking is

endothermic

exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

When thermal energy is added to a substance, the substance's particles move:

More rapidly at an increased diestance from each other.

More rapidly with less distance between each other.

More slowly with a greater distance between each other.

More slowly with a reduced distance between each other.

Tags

NGSS.HS-PS3-4

NGSS.HS-PS3-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The specific heat(c) of copper is 0.39 J/g °C. What is the temperature change(∆t) when 100 Joules of heat(Q) is added to 20 grams?

12.82 °C

24.12°C

351 °C

Tags

NGSS.HS-PS3-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A slower particle has a lower energy than an identical, faster particle.

True

False

Tags

NGSS.HS-PS3-2

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