Matter Review 5th Grade

Which of the following is not a compound?

2 properties all matter has...

How many naturally occurring elements are found on the periodic table?

The smallest part of a compound that still has the properties of that compound is called a _________.

Two or more atoms joined together

How many elements are listed on the periodic table?

In a neutral atom, the number of protons equals the number of electrons.

The dense area in the center of an atom that contains protons and neutrons is called the _____.

The periodic table is broken down into ____ periods & ____ groups.

CO₂ is a molecule of __________.

Electrons have a ___________ electrical charge.

A proton has a ________ electrical charge.

What makes one element different from another?

The number of protons in the nucleus of an atom is called the _______________.

Matter made from two or more elements is a __________.

The amount of matter in an object is called _________.

What two subatomic particles are found in the nucleus of an atom?

Matter that is made of two or more elements is a ______.

Neutrons have a _______________ charge.

A chart that scientists use to organize the elements is called the __________.

I have 6 protons in my nucleus, what element am I?

Which of the following is a compound?

Which subatomic particle orbits the nucleus of an atom?

All molecules are not compounds, but all ____________ are molecules.

Anything that is not matter, is a form of ___________.

The idea that everything is made of small particles is known as the ___________.

The smallest particle of matter is called an ___________.

Matter made up of only one kind of atom is an _________.

The atomic number for gold is 79. How many protons does it have in its nucleus?

Atoms are mostly made up of ___________.