8th Grade Science Final Review

Front

What is the main source of energy for all life?

Back

The sun.

Front

What causes high tides and low tides on Earth?

Back

The moon's gravitational pull as it revolves around the Earth.

Front

Which statement best identifies a solid?

Back

Particles barely move and are tightly packed.

Front

What is the purpose of cellular respiration?

Back

To release energy from food.

Front

What is cellular respiration?

Back

The breakdown of glucose to release ATP.

Front

What is photosynthesis?

Back

The process by which plants convert sunlight into energy.

Front

What is the water cycle?

Back

The continuous movement of water through evaporation, condensation, and precipitation.

Front

What are the three states of matter?

Back

Solid, liquid, and gas.

Front

What is an ecosystem?

Back

A community of living organisms and their interactions with the environment.

Front

What is the role of producers in an ecosystem?

Back

Producers create energy through photosynthesis.