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Atoms
Elements
Molecules
Compounds
Mystery
100

The definition of an atom

What is the smallest unit of matter?

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 chemical formula for table salt.
What is NaCl?
100
Salt water is an example of this.
What is a solution?
200

H2O has this many TOTAL atoms.

What is a three?

200
H is the chemical symbol for this element.
What is hydrogen?
200
The number of sodium atom in table salt. Hint: the symbol for table salt is NaCl
What is 1 sodium atom?
200
The chemical symbol for water.
What is H2O?
200
The 3 states of matter.
What is solid, liquid, gas?
300

NaClO3 has this many total atoms

What is five?

300
Chart used by scientist to list all the elements.
What is the periodic table?
300

The large number found in the front of an element that lets you know how many molecules a compound has is called..

What is a coeffecient?

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

How many atoms does HYDROGEN have in this chemical formula C12H22O11?

What is twenty two?

400

The number of hydrogen atoms in a molecule of H2.

What is two?

400

The definition of a molecule.

What is a group of two or more atoms joined together?

400
The chemical formula for carbon dioxide.
What is CO2?
400
Sugar dissolved in water is an example of this.
What is a solution?
500

What is the small number behind the element called that tells us how many atoms an element has?

What is a subscript?

500
The element with atomic number 6.
What is carbon?
500

The number of carbon atoms in 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?