7th Grade Science Review

Front

How long is one strand of DNA?

Back

2 meters.

Front

What type of storm front is characterized by warm air rising over cold air?

Back

Warm Front.

Front

Which organ can you live without?

Back

Pancreas.

Front

Which of these is not part of the water cycle?

Back

Cementation.

Front

How many times do you blink in a day?

Back

Approximately 4,200,000 times.

Front

What is the process of water vapor turning into liquid water called?

Back

Condensation.

Front

What is the main function of the heart?

Back

To pump blood throughout the body.

Front

What is the term for the movement of water from the ground to the atmosphere?

Back

Evaporation.

Front

What is the largest organ in the human body?

Back

Skin.

Front

What is the primary gas that plants take in during photosynthesis?

Back

Carbon dioxide.