Question

1)Nuclear fission is best described as

joining of two nuclei

splitting of a nuclei

emission of beta particles

2)The mass number of an element is the

number of protons plus electrons

number of protons only

number of protons plus neutrons

3)Which of the following could result from the fusion of carbon with itself?

two carbon atoms

one large carbon atom

one magnesium atom

4)Nuclear fusion occurs when two nuclei are combined, while nuclear fission occurs when a nucleus splits into smaller nuclei; in both reactions, a lot of energy is released.

True

False

5)What type of fuel is burned in a nuclear power plant?

fossil fuels such as coal

minerals like uranium

nothing is burned; the plant runs on a chain reaction instead of burning

6)Nuclear energy is more harmful to the environment than a coal-fired power plant because it produces more mercury, air pollution, and carbon dioxide.

True

False

7)Which of the following can be emitted during radioactive decay?

radiation

electrons

both

8)Suppose you have 50 grams of a radioactive isotope with a half-life of 2 years. How much of the isotope will you have after 4 years?

50

25

12.5

9)Which type of nuclear waste comes from the production of weapons by the military?

Low-level

Transuranic

High-level

10)An advantage of nuclear power is that it is a renewable resource that does not pollute the environment and reduces carbon dioxide emissions.

True

False

Answer 1

@maydelissa

Answer 2

@abhisar

Answer 3

Hello @lilBeast !

Answer 4

OMG so many questions at once O_o

Answer 5

i need to pass this quiz lol

Answer 6

\(\huge\sf CHEATING!\)

Answer 7

It is against the code of conduct dear :(

Answer 8

plz i wont go to 10th grade

Answer 9

Would you really like it to cheat ?
What's the profit of passing by cheating :(

Answer 10

i need it

Answer 11

What do u think should be the answer for question no 1 ?

Answer 12

i dont know im that confused

Answer 13

Nuclear fusion is joining of two nuclei and fission is breaking of two nuclei.

Answer 14

Got it ?

Answer 15

k

Answer 16

Now post all the other questions one by one as new posts.