weather
heredity
chemistry
body system
Ecosystems
100

This is the reason for seasons on Earth

What is Earth's axis?

100

This is the passing of traits to offspring to offspring

What is heredity or genetics?

100

This molecule is made up with one hydrogen and two oxygen

What is Water or H2O?

100

This system breaks down nutrients 

What is the digestive system?

100

This is a non-living factor in an ecosystem

What is an abiotic factor?

200

This is the direction heat travels

What is up?
200

This is used to find out genotypes and phenotypes  of offspring.

What is a Punnet Square?

200

The atomic number is found by the number of these two subatomic particles

What are protons and electron

200

These two systems work together to provide structure and help your body move

What is the muscular and skeletal system?

200

These organisms get energy from eating other organisms

What are consumers

300

Temperature decreases with this

What is height?

300

This is what its called when an organism has two dominant alleles

What is homozygous dominant?

300

These subatomic particles have a neutral charge.

What are neutrons?

300

Food moved through the digestive system is transported to cells by this system

What is the circulatory system?

300

The arrow in a food chain represents this

What is the flow of energy?

400

This is more intense near the equator

What is sunlight?

400

What carries genes?

What is a chromosome?

400

The periodic table is arranged in increasing___

What is atomic number?

400

This system sends messages through the spinal cord to the rest of the body

What is the nervous system?

400

This is a consumer that eats plants and animals

What is an omnivore?

500

This is what air particles do in high pressure

what is descend?

500
In a pedigree chart, what does a filled in square mean?

What is an affected male?

500

This is the maximum number of electrons the first energy level can hold

What is two?

500

When you get a shot, this system makes antibodies so you don't get sick later

What is the immune system?

500

This is the percent of energy carried from one trophic level to the other

What is 10 percent?