5th Grade Science Review!

Front

What is matter made up of?

Back

particles that are too small to be seen

Front

An oreo cookie has a mass of 20 grams. It gets crushed into crumbs for a recipe. What is the mass of the crumbs?

Back

20 grams

Front

If reaction starts with 10g of matter, it will produce ---

Back

a total of 10g of matter

Front

How many of each type of atom are in the formula NH₃?

Back

1 nitrogen, 3 hydrogen

Front

The Law of Conservation of Matter states that the total amount of matter _____ after it undergoes change.

Back

stays the same

Front

Which is a PURE substance composed of the SAME type of atom? Options: atom, compound, element, molecule

Back

element

Front

A characteristic that can ONLY be observed or measured when atoms of matter rearrange during a CHEMICAL change.

Back

Chemical Property

Front

Which is a characteristic that can be OBSERVED or MEASURED without changing the substance (such as color, melting point, or conductivity)?

Back

Physical Property

Front

A substance made of TWO or more types of atoms that are CHEMICALLY combined ...

Back

Compound

Front

Melting chocolate is a...

Back

Physical Change