Front

Is a lightning flash hotter than the sun?

Back

True

Front

Who proposed that the sun is the center of our universe?

Back

Copernicus

Front

What is the largest planet in our solar system?

Back

Jupiter

Front

What part of your body regulates your balance?

Back

Your ears

Front

Which female scientist is known for her work on radioactivity?

Back

Marie Curie

Front

What is the process by which plants make their food using sunlight?

Back

Photosynthesis

Front

What gas do plants absorb from the atmosphere during photosynthesis?

Back

Carbon dioxide

Front

What is the force that pulls objects toward the Earth?

Back

Gravity

Front

What is the name of the closest star to Earth?

Back

The Sun

Front

What is the main component of the Earth's atmosphere?

Back

Nitrogen