Counting Atoms
Sol./Solv./Solution
Element/Compound/Molecule
Physical/Chemical
Cond./Conv./Rad.
100

The total number of Nitrogen atoms in Cu(NO3)2 are...

What is 2.

100

The universal solvent is...

What is water.

100

What is a single type of atom called?

What is an element. 

100

Water evaporating from salt water is an example of...

What is a physical change.

100

Burning your tongue on hot soup is an example of...

What is conduction.

200

Between NH3 and NaOH, the compound with more atoms is...

What is NH3.

200

Mrs. Huynh's is mixing lemonade powder with water. The lemonade powder is an example of...

What is a solute. 

200

What is a substance made up of two or more different atoms bonded together called?

What is a compound.

200

Photosynthesis is an example of...

What is a chemical change.

200

A microwave heating your food is an example of...

What is radiation.

300

The chemical formula for acetic acid is CH3COOH. The total number of hydrogen atoms in acetic acid is...

What is 4.

300

The three rates of dissolution are: agitation, temperature, and...

What is surface area.

300

Au is...

What is an element.

300

Fungus decomposing into organic matter is an example of...

What is a chemical change.

300

Sunbathing on the beach is an example of...

What is radiation.

400

The total number of atoms in NaAlSi3O8 is...

What is 13.

400

Two or more materials that can NOT be separated is called...

What is a solution.

400

NI3 is...

What is a compound.

400

Vinegar and baking soda reacts and produces bubbles. This is a sign of a...

What is a chemical change. 

400

Boiling water is an example of..

What is convection.

500

The total atoms in (NH4)3PO4 are...

What is 20.

500

A measure of how much solute exists within a certain volume of solvent is called...

What is concentration.

500

Is Co2 an element, compound or molecule? 

What is a molecule.

500

Chewing food in your mouth and breaking it into smaller pieces is an example of...

What is a physical change.

500

A hair dryer blowing your hair is an example of...

What is convection.