Science DA 2 Review

Front

What are solids?

Back

Solids are materials that have a definite shape and volume. They do not change shape unless force is applied.

Front

How does the Moon shine at night?

Back

The Moon shines at night because it reflects light from the Sun.

Front

Why do we hear loud sirens from firetrucks?

Back

Firetruck sirens are loud to warn people about emergencies.

Front

What is a telescope used for?

Back

A telescope is used to see distant objects, like stars, that are very far away.

Front

What happens to temperature when it is cloudy?

Back

The temperature changes less when it is cloudy.

Front

What is the definition of weather?

Back

Weather is the condition of the atmosphere at a specific time and place, including temperature, humidity, and precipitation.

Front

What is the role of the Sun in our solar system?

Back

The Sun provides light and heat, which are essential for life on Earth.

Front

What are the three states of matter?

Back

The three states of matter are solids, liquids, and gases.

Front

Why do we need to wear sunscreen?

Back

We wear sunscreen to protect our skin from harmful UV rays from the Sun.

Front

What is the water cycle?

Back

The water cycle is the process of water moving from the ground to the sky and back again through evaporation, condensation, and precipitation.