CLASS VII FLASHCARD

Front

Thermometer is used to measure?

Back

Temperature

Front

What is the second most plentiful gas in the air?

Back

Oxygen

Front

Green plants produce oxygen during __________

Back

Photosynthesis

Front

TRUE OR FALSE: Carbon dioxide is another important gas.

Back

True

Front

When air is heated, it expands. True or False?

Back

True

Front

Which is the third layer of the earth?

Back

Mesosphere

Front

The standard unit of measuring temperature is ____________

Back

Degree Celsius

Front

Who invented degree Celsius?

Back

Andres Celsius

Front

Our earth is surrounded by a huge blanket is called

Back

Atmosphere

Front

Narrow zone where land water and air interact

Back

Biosphere