Last week Chem Review

Last week Chem Review

10th Grade

25 Qs

quiz-placeholder

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Last week Chem Review

Last week Chem Review

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Medium

CCSS.8.EE.C.7B, NGSS.HS-PS3-1, NGSS.HS-PS3-4

+5

Standards-aligned

Created by

Felicia Jackson

Used 1+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The specific heat(c) of copper is 0.39 J/g °C. The 20 g chunk of copper is heated from 30˚C to 98˚C. It absorbed 100 Joules.

Which is the change in ∆T?

30˚C

98˚C

68˚C

100 J

Tags

CCSS.8.EE.C.7B

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The temperature of an unknown piece of metal with a mass of 30.00 g changes from 25.0 °C to 35.0 °C when the metal absorbs 350.0 J of energy. What is the specific heat of the metal?

1.17 J/g°C
-1.17 J/g°C
0.857 J/g°C
-0.857 J/g°C

Tags

NGSS.HS-PS3-1

3.

MULTIPLE CHOICE QUESTION

5 mins • 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

CCSS.8.EE.C.7B

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The specific heat of aluminum is 0.9025 J/g°C. How much heat(Q) is released when a 10.0 g piece of aluminum foil is taken out of the oven and cools from 100.0° to 50.0°?

451 J

45.1 J

400 J

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How many joules of heat are needed to raise the temperature of 10.0 g of aluminum from 22.0°C to 55.0°C, if the specific heat of aluminum is 0.903 J/g°C?

298 Joules

0.003 Joules

297 J/g°C

0.003 J/g°C

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A 300.0 g piece of copper is heated and fashioned into a bracelet. The amount of energy transferred by heat to the copper is 66,300 J. If the specific heat of copper is 0.3845 J/g 0C, what is the change of the copper's temperature?

575°C

756 °C

756 J

641 J

Tags

NGSS.HS-PS3-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When the temperature of matter increases the particles...

speed up and move closer
speed up and move farther apart
slow down and move closer together
slow down and move farther apart

Tags

NGSS.MS-PS1-4

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