Human Anatomy & Physiology
Biology Basics
Chemistry Concepts
Scientific Reasoning
General Science Knowledge
100

This system includes the heart and blood vessels.

What is the circulatory system?

100

This is the basic unit of life.

What is a cell?

100

The smallest unit of an element.

 What is an atom?

100

This is the first step of the scientific method.

What is asking a question?

100

This state of matter has no definite shape but a definite volume.

What is a liquid?

200

These are the functional units of the kidney.

What are nephrons?

200

These structures produce energy in the form of ATP.

What are mitochondria?

200

Water has this type of bond between hydrogen and oxygen.

What is a covalent bond?

200

A testable prediction is called this.

What is a hypothesis?

200

This vitamin is produced when skin is exposed to sunlight.

What is vitamin D?

300

This part of the brain controls balance and coordination.

What is the cerebellum?

300

DNA is located in this part of the cell.

What is the nucleus?

300

The pH value of a neutral solution.

What is 7?

300

In an experiment, the variable that is changed on purpose.

What is the independent variable?

300

These carry oxygen in the blood.

What are red blood cells?

400

This muscle type is involuntary and found in organs.

What is smooth muscle?

400

The process by which plants make food using sunlight.

What is photosynthesis?

400

This type of reaction absorbs heat.

What is an endothermic reaction?

400

A conclusion is based on this type of evidence.

What is experimental data?

400

This organ filters blood and makes urine.

What is the kidney?

500

This hormone, released by the pancreas, lowers blood glucose.

What is insulin?

500

This is the name for the movement of water through a semi-permeable membrane.

What is osmosis?

500

These particles are found in the nucleus and have no charge.

What are neutrons?

500

The group used as a standard for comparison.

What is the control group?

500

This type of blood vessel carries blood away from the heart.

What is an artery?

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