AA Natural Sciences 2

Question 1

Which organelle is known as the powerhouse of the cell?

Accepted Answer

Mitochondria

Answer

Mitochondria produce ATP through cellular respiration, providing energy for cellular activities.

Question 2

What is Newton's first law of motion also called?

Accepted Answer

Law of Inertia

Answer

Newton's first law states that an object at rest or in motion stays that way unless acted upon by an external force, which is the definition of inertia.

Question 3

Which of the following is a renewable energy source?

Accepted Answer

Solar power

Answer

Solar power is renewable because it is continuously replenished by the sun, unlike fossil fuels which are finite.

Question 4

What is the atomic number of carbon?

Accepted Answer

6

Answer

Carbon has 6 protons in its nucleus, which is its atomic number.

Question 5

What phase of matter has a definite volume but no definite shape?

Accepted Answer

Liquid

Answer

Liquids have a fixed volume but take the shape of their container because their particles can flow past one another.

AA - Associate of Arts Practice Test

AA - Associate of Arts Practice Test

AA Natural Sciences 2