Water has a mass and takes up space so its matter.

This is a picture of coins and I chose it because the different sizes have different amounts of atoms. The dime, the smallest coin, has the least amount of atoms and the quarter, the most.

Balloons have helium in them and helium is a kind of element.

This is a picture of the periodic table of elements, a list of all the elements in the universe.

I chose this because it represents some different and some same elements joined together.

I chose this picture because they are all different chemicals which they have to be to be a compound when you mix them.

I chose this picture because in newspapers the subtitles come after the title like subscripts come after the element symbol.

I chose this image of multiplication problems because coefficients you multiply by the number of atoms of each element.

This photo shows the photosynthesis cycle where carbon dioxide, sun and water go into the plant and oxygen comes out.

I chose this photo because cellular respiration is a way a cell releases chemical energy like running uses energy.

I chose this photo because a cake is the product of the ingredients mixed together like the product of the reactants.

I chose this photo because ingredients are like the reactants that you put together to make the product.

I chose this photo of sugar because glucose is sugar.

I chose this photo because this kid is blowing out, and the air we breath out is carbon dioxide.

I chose this photo of a forest because trees and plants take in carbon dioxide and give off oxygen which we breath.