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Checkpoint 8 Review- CHEM

Authored by Rosa Portillo

Chemistry

9th - 12th Grade

Used 1+ times

Checkpoint 8 Review- CHEM
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement below is correct about fusion and fission?

both give off radiation

fusion gives off radiation, fission does not

neither give off radiation

fission gives off radiation, fusion does not

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which type of nuclear radiation is being emitted here?

alpha
beta
gamma
none

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following processes is not a practical process to produce electric power due to the fact that it requires extremely high temperatures to operate?

Fusion

alpha decay

beta decay

Proton decay

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the particles below is the one with the least amount of mass?

Beta Particles

Protons

neutrons

Alpha Particles

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which TWO are true statements about alpha particles?

They are negatively charged and the most penetrating particle.

They are positively charged and the most penetrating particle.

They are positively charged and the least penetrating particle.

They are negatively charged and the least penetrating particle

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In the diagram shown, the forward direction shows what kind of energy transformation?

Exothermic, because it releases heat

Exothermic, because it absorbs heat

Endothermic, because it absorbs heat

Endothermic, because it releases heat

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a compound is added to some distilled water in a beaker, the temperature of the water drops rapidly. What two statements from the selection below are true?

the reaction is exothermic and the sign of the heat energy is positive

the reaction is exothermic and the sign of the heat energy is negative

the reaction is endothermic and the sign of the heat energy is positive

the reaction is endothermic and the sign of the heat energy is negative

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