PSYCHOLOGY
ASTRONOMY
CHEMISTRY
ECOLOGY
BIOLOGY
100

This is a scientific study of the mind and behavior

PSYCHOLOGY

100

What is the closest planet to the Sun?

Mercury

100

What is the chemical symbol for water?

H20


100

What do you call living things in an environment?

Biotic factors

100
What is the basic unit of life?

The cell.

200

Who is the father of modern psychology?

Wilhelm Wundt

200

What causes the Moon to shine?

It reflects sunlight from its surface.

200

What is the atomic number of carbon?

6

200

What is the term for a group of the same species living in the same area?

 Population

200

What organelle is known as the "powerhouse of the cell?" 

Mitochondrion

300

What are the three main parts of Freud's model of the human psyche?

Id, Ego, and Superego

300

Which planet has the most prominent ring system?

Saturn

300

Which gas is produced when an acid reacts with a metal?

Hydrogen gas (H2)

300

In a food chain, what type of organism is always at the base?

Producers (like plants or algae)

300

What type of blood cells help fight infection?

WBC (White Blood Cells)

400

What is the term for learning that occurs through rewards and punishments?

Operant conditioning

400

What is a ight-year a measure of?

The distance light travels in one year.

400

What type of bond involves the sharing of electron pairs between atoms?

Covalent bond

400

What is the difference between a food chain and a food web?

Food chain shows a single path of energy flow, while a food web shows many interconnected paths among organisms.

400

What part of the brain controls balance and coordination?

The Cerebellum

500

What is the term for a testable prediction in psychology?

Hypothesis

500

What is the name of the theoretical boundary around a black hole beyond which nothing can escape?

The event horizon. 

500

According to the octet rule, how many electrons do atoms tend to have in their outer shell to be stable?

Eight electrons

500
The process by which toxic substances increase in concentration as they move up the food chain.

Biomagnification 

500

What is the process by which DNA is copied into RNA called?

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