Bath Bomb Unit Final

Front

What is at the center of every atom?

Back

The nucleus is at the center of every atom, containing protons and neutrons.

Front

Melting point: Chemical or Physical Property?

Back

Melting point is a Physical Property.

Front

What is located on the horizontal rows on the Periodic Table?

Back

The horizontal rows on the Periodic Table are called periods.

Front

In a reaction A + B ----> C, if reactant A has 5g and product C has 9g, how many grams does reactant B have?

Back

Reactant B has 4g.

Front

Describe a sample that is a combination of different elements.

Back

A mixture of elements is a sample that contains two or more different elements that are not chemically bonded.

Front

What is a pure element?

Back

A pure element consists of only one type of atom and cannot be broken down into simpler substances.

Front

What is a pure compound?

Back

A pure compound is a substance formed when two or more elements are chemically bonded together in a fixed ratio.

Front

What is a mixture of compounds?

Back

A mixture of compounds contains two or more different compounds that are not chemically bonded.

Front

What is the law of conservation of mass?

Back

The law of conservation of mass states that mass is neither created nor destroyed in a chemical reaction.

Front

What are protons?

Back

Protons are positively charged particles found in the nucleus of an atom.