Question 1

What is the smallest chemically unit unit of matter?

Accepted Answer

elements

Answer

molecules

Answer

compounds

Question 2

A ________ forms when two or more atoms of the SAME element chemically join (bond) together.

Accepted Answer

simple molecule

Answer

complex molecule

Answer

compound

Answer

element

Question 3

A ________ forms when two or more atoms of DIFFERENT elements chemically join (bond) together.

Accepted Answer

compound (complex molecule)

Answer

simple molecule

Answer

element

Question 4

A substance or substances that take part in and undergoes change during a chemical reaction.

Accepted Answer

reactant/s

Answer

product/s

Question 5

The elements or compounds created during a chemical reaction.

Accepted Answer

product/s

Answer

reactants

Question 6

The SMALL numbers we use to charge-balance or inventory how many elements are in a compound.

Accepted Answer

subscripts

Answer

coefficients

Question 7

The large number we use to balance chemical equations. They are multipliers!

Accepted Answer

coefficients

Answer

subscripts

Question 8

We have to BALANCE chemical equations in order to show that nature always follows this law:

Accepted Answer

Law of Conservation of Mass (Matter)

Answer

Law of Gravitational Attraction

Answer

Law of Conservation of Energy

Answer

Newton's First Law of Inertia

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