Grade 9 Science Exam Extra Review

Flashcards in the style of fill in the blank for grade 9 science exam review.

The greenhouse effect is the _ of the atmosphere.

warming

Incoming _ from the sun is sometimes absorbed by the Earth.

radiation

Incoming radiation from the sun is sometimes _ by the Earth.

absorbed

The greenhouse effect is a _ thing but too much of the effect is a bad thing.

good

Too much of the greenhouse effect is a bad thing since there are _ greenhouse gases in the atmosphere.

more

Since there are more greenhouse gases, _ radiation is trapped.

more

More trapped radiation makes the earth _.

warmer

This increase in the Earth's temperature is called .

global warming

Photosynthesis: _ + Water + Solar Energy -> Glucose + Oxygen

Carbon Dioxide

Photosynthesis: Carbon Dioxide + _ + Solar Energy -> Glucose + Oxygen

Water

Photosynthesis: Carbon Dioxide + Water + Solar Energy -> _ + Oxygen

Glucose

Cellular Respiration: Glucose + _ -> Carbon Dioxide + Energy + Water

Oxygen

Cellular Respiration: Glucose + Oxygen -> _ + Energy + Water

Carbon Dioxide

Cellular Respiration: Glucose + Oxygen -> Carbon Dioxide + _ + Water

Energy

The _ is the layer of gases surrounding the Earth.

Atmosphere

The _ is the Earth’s solid outer layer.

Lithosphere

The _ is all the Earth’s water, in solid, liquid, and gas form.

Hydrosphere

The _ is the zone around the Earth where life can exist.

Biosphere

An _ is all the living organisms and their environment.

Ecosystem

are the non-living components of an ecosystem.

Abiotic Factors