Water Cycle
This is the process of water vapor turning into liquid water.
What is condensation?
All living things are made of these.
This law states that matter isn't created or destroyed during a chemical reaction.
What is the Law of the Conservation of Matter?
This is defined as a push or a pull.
What is a force?
This is the only substance found on earth that naturally occurs in 3 states (solid, liquid, gas).
What is water?
This is the process of water soaking into the ground.
infiltration
This organelle protects the cell and decides what can enter and leave it.
What is the cell membrane?
This is the basic building block of all matter.
When coming up with a solution, these are the "must haves."
What is a constraint?
The average person produces about 2 pints of this each day.
What is saliva?
Water that drains over the surface of the earth is known as this.
What is runoff?
Cells make up tissues and tissues make up these.
What are organs?
These are the substances you start with in a chemical reaction.
What are the reactants?
In a model, this is used to represent a force. It shows both magnitude and direction.
What is an arrow?
The smallest bones in the human body are found here.
What is the ear?
During this process, liquid water turns into a gas.
What is evaporation?
This is known as the control center of the cell. It also stores its DNA.
What is the nucleus?
This is a a substance's ability to dissolve.
What is solubility?
In an investigation, this is the thing that gets changed up.
What is an independent variable?
This planet is closest to the sun.
What is mercury?
This is one of the energy drivers responsible for the water cycle. (The water cycle is the continuous movement of water between earth's reservoirs).
What is the sun and/or gravity?
This body system includes the brain and spinal cord.
What is the nervous system?
This is a change that occurs when atoms rearrange themselves and form new substances.
What is a chemical reaction?
Unbalanced forces result in this.
What is a change in motion or a change in shape?
Which is there more of: stars in the universe OR grains of sand on the earth?
What is stars in the universe?