Cells & Organisms
Ecosystems and Food Webs
Genetics & Heredity
Human Body Systems
Chemical Reactions
100

This structure controls what enters and leaves the cell.

What is the cell membrane?

100

Organisms that make their own food using sunlight.

What are producers?

100

Traits passed from parents to offspring.

What is heredity?

100

This system is responsible for pumping blood.

What is the circulatory system?

100

How many atoms are in this formula: 2CHCo

6

200

This organelle is known as the “powerhouse of the cell.

What is the mitochondria?

200

A diagram that shows feeding relationships in an ecosystem

What is a food web?

200

Different forms of a gene are called this.

What are alleles?

200

This system allows you to breathe.

What is the respiratory system?

200

The substances that go into a chemical reaction.

What are reactants?

300

This type of cell does NOT have a nucleus.

What is a prokaryotic cell?

300

This level in an energy pyramid has the most energy.

What is the producer level?

300

The observable traits of an organism.

What is phenotype?

300

The system that breaks down food into nutrients.

What is the digestive system?

300

The substances formed in a chemical reaction.

What are products?

400

The process by which cells divide to form identical cells.

What is mitosis?

400

When both organisms benefit in a relationship

What is Mutualism?

400

The genetic makeup of an organism.

What is genotype?

400

This system controls body responses using signals.

What is the nervous system?

400

This law states that matter cannot be created or destroyed.

What is the law of conservation of mass?

500

This structure stores genetic material in eukaryotic cells

what is the nucleus?

500

Organisms that break down dead matter and recycle nutrients.

What are decomposers?

500

The molecule that carries genetic information in living things.

What is DNA?

500

This system protects the body from disease.

What is the immune system?

500

This has to be balanced on both sides of an equation 

What is mass/atoms?