atomes
periodic table
Chemical Symbols
Elements & Compounds
???
100

protons and neutrons

what is in the nucleus

100

a chart that shows all the elements scientists have discovered

What is the Periodic Table?

100

Hydrogen

What is (H)

100

the number of atoms of a particular element that are in a compound

What is a subscript?

100

Found on the periodic table

What are elements?

200

a chart that shows all the elements scientists have discovered

What is the Periodic Table?

200

the number of protons in an element

What is an element's atomic number?

200

Helium

What is (He)

200

2 atoms of aluminum and 3 atoms of oxygen.

What is A2O3

200

atomic number

What is the number of protons in an atom?

300

Made up of only one kind of atom

What is an element

300

whether the element is a solid, a liquid, or a gas at room temperature

What are the colors on the Periodic Table for?

300

Lithium

What is (Li)

300

2 atoms of Beryllium and 1 atom of Lithium

What is B2L

300

(Li)

What is the chemical formula for Lithium

400

This is an uncharged particle in the nucleus of the atom.

What is a neutron

400

It conducts heat and electricity.

What is a metal?

400

Beryllium

What is (Be)

400

6 atoms of Boron and 3 atoms of Helium

What is B6H3

400

Salt water is an example of this.

What is a solution?

500

This is a positively charged particle in the nucleus of the atom

What is a proton

500

“Au,”

What is gold?

500

Boron

What is (B)

500

8 atoms of Titanium and 2 atoms of Copper

What is T8C2

500

The 3 states of matter.

What is solid, liquid, gas?