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Atoms
Elements
Molecules
Compounds
Atomic Theory
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

What does C, Si, and Ge have in common?

What is similar properties? 

100

Adding to an idea or building upon previous knowledge 

What is a theory?

200
Particle with a neutral charge in an atom.
What is a neutron?
200

How do scientist organize the periodic table?

What is metals and nonmetals. 

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

What makes an element into a molecule? 

What is bonding?

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 can be described as this.
What is atoms or molecules?
300

How many elements are in this formula: 

H3Db7SnTe

What is 4?

300

How do you change a theory?

What is new evidence 

400
Particles located in the nucleus of an atom.
What is protons and neutrons?
400
The number of hyrogen 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

What happens if you have properties from metals and nonmetals?

What is metalloid? 

400

Molecules go from tightly packed to spread out, what 2 phases of matter is being shown?

What solid to liquid?

500

What does an electron, proton, and neutron have in common?

What is smaller than a molecule

500
The element with atomic number 6.
What is carbon?
500
The number of carbon atoms in carbon dioxide.
What is one?
500
The definition of a compound.
What is two or more different atoms joined together?
500

How can you help add to a theory? * 2 reasons

Addressing errors and communicating to a community.