Photosynthesis

Front

How many raw materials (ingredients) does photosynthesis require?

Back

3

Front

How many products are produced during photosynthesis?

Back

2

Front

What are the products of photosynthesis?

Back

oxygen and glucose

Front

What is the ultimate ORIGINAL source of energy for living things? Options: Sugar, Sun, Moon, Carbon Dioxide

Back

Sun

Front

The process by which plants release water through the pores in their leaves is called...

Back

transpiration

Front

Which factor would not increase the production of glucose by photosynthesis in plants? Options: freezing temperatures, extra rainfall, increased carbon dioxide levels, increased sunlight exposure

Back

freezing temperatures

Front

CO2 is a greenhouse gas, therefore it can impact climate by:

Allow plants to grow really well

,

Breaking down ozone

,

Trap heat in the atmosphere

,

Stabilize earth's seasonal variations

Back

Trap heat in the atmosphere

Front

Which layer in the atmosphere protects us from harmful UV radiation? Options: Ozone, Troposphere, Ionosphere, Exosphere

Back

Ozone

Front

The average temperature of the surface of Earth has increased approximately 1°C in the past century. Which reason best explains this increase in temperature? Options: lower levels of ozone in the atmosphere, lower levels of nitrogen in the atmosphere, higher levels of carbon dioxide and other greenhouse gases in the atmosphere, higher levels of oxygen in the atmosphere

Back

higher levels of carbon dioxide and other greenhouse gases in the atmosphere

Front

At the highest levels in our atmosphere, the oxygen produced from photosynthesis transforms into: Ozone, Magnetic Field, CO2, H2O

Back

Ozone