Characteristics of Life
Chemical Bonding
Atoms and Elements
Properties of Water
Science Facts
100

The smallest basic unit of life.

What is a cell?

100

The type of bond that occurs between two or more non-metals.

What is a covalent bond?

100

This is where electrons are located in an atom.

What is the electron cloud?

100

The type of bond that holds water molecules together.

What is a hydrogen bond?

100

There is enough of what in the human body to stretch from the sun to Pluto 17 times. 

What is DNA?

200

The characteristic of life that means to make more cells.

What is growth?

200

This is where energy is stored.

What are bonds?

200

This is the part of an atom found in the nucleus that has no charge. 

What is a neutron?

200

The property of water that is responsible for water molecules sticking together. 

What is cohesion?

200

The amount of time it takes light to travel from the sun to the Earths surface. 

What is 8 minutes?

300

The type of organism that creates energy from non-living sources.

What is an autotroph?

300

This is a substance that is made of more than one type of element.

What is a compound?

300

This is the smallest basic unit of all living matter. 

What is an atom?

300

The spontaneous movement of water up a tube or through a porous material.

What is capillary action?

300

The largest species of dolphin known to man.

What is an orca or killer whale?

400

The term used to describe living things that impact the environment. 

What is biotic?

400

This is the type of bond that is created when electrons are equally shared. 

What is a covalent bond?

400

These are the four elements that make up 96% of the body.

What is oxygen, nitrogen, carbon, and hydrogen?

400

The property that allows water to stick to other objects.

What is adhesion?

400

The location of a grasshoppers ears.

What is in a grasshoppers belly?

500

The term used to describe the stable internal conditions the body wants to maintain. 

What is homeostasis?

500

This is a charged atom caused by the loss or gain of an electron. 

What is an ion?

500

Something that has mass and takes up space. 

What is the definition of matter?

500

The substance that is the universal solvent.

What is water?

500

The number of atoms in a teaspoon of water.

What is septillion?