Water Properties
States of Water
Water Cycle Basics
Macromolecules
Atoms, Molecules, Compounds, & Elements
100

This property makes water molecules stick to other water molecules.

What is cohesion?

100

Water changes from liquid to gas in this process

What is evaporation?

100

This is the main source of energy that drives the water cycle

What is the sun?

100

The macromolecule that provides quick energy for the body

What are carbohydrates?

100

The smallest unit of matter.

What is an atom?

200

This property makes water stick to other surfaces.

What is adhesion?

200

Water vapor turns into liquid droplets in this process.

What is condensation?

200

Rain, snow, sleet, and hail are all forms of this.

What is precipitation?

200

The building blocks of proteins.

What are amino acids?

200

A pure substance made of only one kind of atom.

What is an element?

300

Water is called the “universal _______” because it dissolves so many substances.

What is solvent?

300

Water boiling on the stove is an example of

What is evaporation?

300

The process by which plants release water vapor into the air.

What is transpiration?

300

DNA and RNA are examples of this macromolecule.

What are nucleic acids?

300

Two or more atoms held together by bonds.

What is a molecule?

400

This property allows insects to walk on water.

What is surface tension?

400

During evaporation and transpiration, liquid water changes into

What is water vapor?

400

Water that soaks into the ground is called this.

What is infiltration/groundwater?

400

These macromolecules include fats, oils, and waxes.

What are lipids?

400

When two or more different elements chemically combine, they form this.

What is a compound?

500

The ability of water to move upward in plants through roots and stems is called this. (The cups of water and paper towel lab)

What is capillary action?

500

Plants release water vapor into the air through this process.

What is transpiration?

500

This term describes the continuous movement of water between Earth’s surface and the atmosphere.

(What is the water cycle?

500

The monomers of nucleic acids.

What are nucleotides?

500

This type of bond occurs when atoms share electrons.

What is a covalent bond?