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Supportive Education Service – Physical Science (AY 25-26)

Authored by Day Nnah

Science

12th Grade

Used 2+ times

Supportive Education Service – Physical Science (AY 25-26)
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which theory explains that the universe and all matter originated from a single, tiny, dense, and hot point that rapidly expanded?

Expansion Theory

Dark Matter Theory

Big Bang Theory

Theory of Relativity

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After the Big Bang, which light elements became most abundant in the universe?

Hydrogen, helium, lithium

Carbon dioxide, helium, hydrogen

Nitrogen, hydrogen, helium

Methane, hydrogen, lithium

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What term describes the process involving the expansion of space that is filled with energy?

Expansion

Explosion

Implosion

Inflation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a star depletes its hydrogen and converts it into helium in its core, into which heavier elements does helium transform?

Hydrogen, helium, lithium

Carbon, nitrogen, and oxygen

Nitrogen, hydrogen, and oxygen

Lithium, hydrogen, helium

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the CNO process in stars?

It describes how massive stars fuse hydrogen into helium using carbon, nitrogen, and oxygen as catalysts.

It explains the formation of black holes.

It accounts for the creation of all elements heavier than helium.

It refers to the cooling process of white dwarfs.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the Triple Alpha Process best described?

It is the fusion of three alpha particles to form carbon atom.

It is the process of hydrogen atoms combining to form helium.

It is the splitting of a carbon atom into three helium nuclei.

It is the transformation of oxygen into neon through fusion.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which nuclear reaction involves an atomic nucleus colliding with neutrons to produce heavier elements?

Fission

Fusion

Neutron capture

Atom capture

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