Science

counting atoms

• 1 compound

• 2 compound

• 3 compound

• 4 compound

• 5 compound

Plants use sunlight to go through photosynthesis. Animals take in oxygen through this process and consume glucose. As a byproduct of cellular respiration, carbon dioxide and water are given off from the animal. The carbon dioxide and water are then used by plants to go through photosynthesis.

• Positive Feedback

• Negative Feedback

What is the scientific name for the human windpipe?

• Trachea

• Medulla Oblongata

• Adam's Apple

• Aorta

Guessing on the ACT test is strongly discouraged.

• True
• False

"Herbivor"

Which of the following is the best definition for this word?

• an animal that eats only plants

• an animal that eats only other animals

• an animal that eats both plants and other animals

• a plant that "eats" bugs for additional nutrients

Why is Pluto no longer a planet?

• It is too far away

• It is too cold

• It doesn't have moons

• It is too small

Match the prefix with its meaning.

"deca-"

• twelve

• ten

• one hundred

• one thousand

As carbon dioxide levels in the atmosphere rise, the temperature of the Earth rises. As the Earth warms the rate of photosynthesis in plants increases, more carbon dioxide is therefore removed from the atmosphere by plants, reducing the greenhouse effect and reducing global temperatures.

• Positive Feedback

• Negative Feedback

The image illustrates what type of boundary?

• Divergent
• Convergent
• Transform
• Emergent

Which passage should you tackle first?

• the first passage in the test

• the conflicting viewpoints passage

• the research summary passages

• the data representation passages