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Thermochemistry & Nuclear Chemistry Review

Thermochemistry & Nuclear Chemistry Review

Assessment

Presentation

Chemistry

10th Grade

Medium

NGSS
HS-PS1-8, HS-PS3-4, HS-PS3-1

+6

Standards-aligned

Created by

Sherard Kenrico Shannon Lightbourne

Used 33+ times

FREE Resource

1 Slide • 21 Questions

1

Thermochemistry & Nuclear Chemistry Review


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2

Multiple Choice

______________ is the average kinetic energy of particles.

1

Temperature

2

thermal rate

3

reaction rate

4

kinetic force

3

Multiple Choice

If kinetic energy increases, ____________ will also increase?

1

Temperature

2

acidity

3

basicity

4

Multiple Choice

A 24.0 gram sample of copper was heated from 25.0oC to 500.0oC, 4378J of heat were absorbed, what is the specific heat of copper?

1

.384

2

49909200

3

2.60

4

8.77

5

Multiple Choice

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What kind of energy is in a moving skateboard?
1
Potential
2
Kinetic
3
Both potential and kinetic energy
4
none of the above

6

Multiple Choice

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?

1

12.82 °C

2

24.12°C

3

351 °C

7

Multiple Choice

How much heat does an aluminum block absorb if 10.00 grams is heated from 25.0oC to 50.0oC? the specific heat of aluminum is .900J/goC

1

450

2

-450

3

225

4

-225

8

Multiple Choice

Define 'Enthalpy'
1
a) Energy stored in the movement of molecules in a substance
2
b) The opposite of temperature
3
c) The temperature of a molecule
4
d) Energy stored in the chemical bonds in a substance

9

Multiple Choice

ΔH value in an endothermic reaction is a positive number.
1
True
2
False

10

Multiple Select

Kinetic energy is the energy of motion.

1

True

2

False

11

Multiple Select

Potential energy is stored energy.

1

True

2

False

12

Multiple Choice

The amount of heat energy required to change the temperature of 12 g of gold from 45°C to 15°C is -47 J. What is the specific heat capacity of gold?

1

0.13 J/(g°C)

2

17,000 J/(g°C)

3

1600 J/(g°C)

4

0.065 J/(g°C)

13

Multiple Choice

Define 'Enthalpy'

1

a) Energy stored in the movement of molecules in a substance

2

b) The opposite of temperature

3

c) The temperature of a molecule

4

d) Energy stored in the chemical bonds in a substance

14

Multiple Choice

A measure of the average kinetic energy of a substance.
1
heat
2
temperature
3
enthalpy
4
entropy

15

Multiple Choice

If the enthalpy (ΔH) is negative the reaction is ____.

1

Endothermic

2

Exothermic

3

Neutral

16

Multiple Choice

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Two or more nuclei combine to form one larger nucleus in the process of nuclear _____.
1
Fusion
2
Fission
3
Tracing
4
Decay

17

Multiple Choice

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A nuclear reaction where a nucleus splits into two smaller nuclei is... 
1
Fission
2
Fusion
3
Gamma decay
4
Beta decay

18

Multiple Choice

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What is another name for an alpha particle?
1
electron
2
x-ray
3
hydrogen nucleus
4
helium nucleus

19

Multiple Choice

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The least penetrating form of radiation is...
1
alpha
2
beta
3
gamma
4
neutron

20

Multiple Choice

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The charge on a gamma particle is...
1
-1
2
0
3
+1
4
+2

21

Multiple Choice

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What particle completes this reaction?
1
alpha particle
2
beta particle
3
gamma particle
4
neutron

22

Multiple Choice

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What is the change in atomic mass when an atom emits a neutron?
1
0
2
+1
3
-1
4
-2

Thermochemistry & Nuclear Chemistry Review


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