Atoms
Elements
Molecules
Compounds
Mystery
100
Atoms are composed of these 3 subatomic particles?
What is protons, neutrons, and electrons?
100
Substance made up of only one kind of atom.
What is an element?
100
Two hydrogen atoms and one oxygen molecule make up one molecule of this.
What is one molecule of water?
100

The number of Nitrogen atoms in a single molecule of ammonia (NH3) 

What is 1?

100
Salt water is an example of this.
What is a solution?
200
Particle with a neutral charge in an atom.
What is a neutron?
200
H is the chemical symbol for this element.
What is hydrogen?
200

The number of sodium atoms in table salt. Hint: the symbol for table salt is NaCl

What is 1 sodium atom?

200

The total number of Hydrogen atoms present in one molecule of glucose (C6H12O6)

What is 12? 

200
The 3 states of matter.
What is solid, liquid, gas?
300
Center of the atom that makes up most of the atom's mass.
What is the nucleus?
300
Chart used by scientist to list all the elements.
What is the periodic table?
300

All matter in the universe is composed of this.

What are atoms?

300
The 2 in the chemical formula H2O means this.
What is two atoms of hydrogen?
300
The term used to describe the point at which a solid becomes a liquid.
What is the melting point?
400
Particles located in the nucleus of an atom.
What is protons and neutrons?
400

The number of hydrogen atoms in a molecule of H2.

What is two?

400
The definition of a molecule.
What is a particle that contains more than one atom joined together?
400

The total number of Oxygen atoms present in one molecule of sulfuric acid (H2SO4)

What is 4? 

400
Sugar dissolved in water is an example of this.
What is a solution?
500
The number of protons a hydrogen atom has.
What is 1 proton?
500
The element with atomic number 6.
What is carbon?
500

The number of carbon atoms in carbon dioxide. Hint: the chemical formula is CO2

What is one?

500
The definition of a compound.
What is two or more different atoms joined together?
500
Sand in a bucket of water is an example of this.
What is a mixture?
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