Plants
Ecosystems
Waves
Space
Random
100

What substance is a main product that plants produce during photosynthesis and use for growth?

Glucose (Sugar)

100

Name the most likely reason for the decline in a bird species population after a wildfire."

What is the wildfire destroyed the birds' habitat and nesting sites?

100

What is reflection?

when light waves bounce off a shiny surface like a mirror

100

During what phase of the moon, is the moon not visible from earth?


New moon

100

What happens to light waves when they hit a glass of water with a spoon in it?

The spoons image is refracted (bent)

200

Besides sunlight and water, name another necessary input for photosynthesis".

Carbon Dioxide

200

A prolonged drought causing a decrease in water availability is this type of component change."

a physical component change

200

A black shirt feels warmer in the sun because it does this to more light waves than a white shirt

What is absorption 

200

What is the approximate length of one lunar cycle (from New Moon to New Moon)?

29.5 days

200

What is the process by which plants convert light energy into chemical energy?

Photosynthesis

300

This best describes what happens to carbon dioxide and water during photosynthesis".

They are converted to sugar and oxygen using chemical energy.

300

This type of component change occurs when an invasive plant species reduces the diversity of native plant species in a grassland ecosystem

a biological component change

300

Sound waves can do this through air, water, and solid walls

Transmit (move through)

300

Which of the following best describes the path the moon takes around the earth?


an Eclipse

300

What is the most likely effect of a prolonged drought on the animal populations in a forest ecosystem?

A decrease in the populations of species that rely on water for survival.




400

Explain how the process of photosynthesis contributes to the balance of these two gases in Earth's atmosphere

photosynthesis removes carbon dioxide from the atmosphere and releases oxygen?"

400

What is a keynote species?

an organism that plays a critical role in the structure and function of an ecosystem.

400

Sunglasses reduce the amount of light that reaches your eyes mainly through this process

Absorption

400

Why do solar eclipses occur less frequently than lunar eclipses?


  The moons orbit is tilted relative to earths orbit. 

400

What is the name of the layer of the atmosphere that contains the ozone layer?

Stratosphere

500

A student observes a plant growing taller in a sunny location versus a shady location. Explain the BEST reason for this observation in terms of energy

Plants in sunny locations have access to more light energy, which is used for photosynthesis

500

Name the MOST likely effect on animal populations in an ecosystem that experiences a prolonged drought.


a decrease in the populations of species that rely on water for survival?"

500

Describe what happens to most light waves when they hit a mirror

most are reflected, and very little is absorbed or transmitted

500

What are the 2 (really 3) things that effect the amount of Gravity an item has? 


Mass (Size and Weight)

Distance

500

What is Cellular Respiration? 

When cells convert the energy stored in food (like glucose) into energy the cell uses to perform its activities.