WI Forward - Wisconsin Forward Science: Physical, Earth, Space Questions and Answers 2

Question 1

What causes the seasons on Earth?

Accepted Answer

The tilt of Earth's axis as it orbits the Sun

Answer

Earth's 23.5-degree axial tilt causes different hemispheres to receive varying sunlight.

Question 2

Which energy transfer occurs when heat moves through a solid?

Accepted Answer

Conduction

Answer

Conduction transfers heat through direct molecular contact in solids.

Question 3

What plate boundary forms when two plates move apart?

Accepted Answer

Divergent

Answer

Divergent boundaries form where plates move apart, creating new crust.

Question 4

What distinguishes a chemical change from a physical change?

Accepted Answer

Formation of a new substance

Answer

A chemical change produces new substances with different properties.

Question 5

What is the function of the ozone layer?

Accepted Answer

It blocks harmful UV radiation

Answer

The ozone layer absorbs most harmful UV radiation from the Sun.

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