Periodic Table
Atoms
The Universe
Matter
Random
100

The number of naturally occurring atoms in the periodic table. 

What is 91 or 92?

100

Atoms of different elements can combine in this way. 

What are whole number ratios?

100

More than 99% of our universe is composed of this.

What is space?
100
Matter is directly proportional to this. 

What is energy?

100
The amount of charge that Alpha decay gets.

What is +2 charge?

200

The number of periods in the periodic table.

What is 7?
200

Atoms are too small for this type of waves to bounce off of. 

What are light waves?

200
The prefix Femto has this meaning.

What is quadrillionth?

200

There are four forces in matter.

What is gravity, electromagnetic force, strong nuclear force, and weak nuclear force?

200

This type of decay often accompanies Alpha and Beta decay.

What are Gamma Rays?

300

Name of the seventh family in the periodic table. 

What are Halogens?


300

The function of the proton is to do this. 

What is holding the electrons in place?

300

Our universe consists of this many spatial dimensions.

What are 3 dimensions?

300

When the molecular structure is changed but the nuclei are left unaltered.

What is a chemical change?

300

This element is produced when a gold nucleus gains a proton.

What is mercury?

400

Elements are organized into families in the periodic table by these.

What is the configuration of outer shell electrons?

400
Different atoms of the same element type that vary in the number of neutrons in their nucleus are called this.

What are isotopes?


400

Time is considered to be this kind of dimension.

What is a half dimension?

400

Three types of change in matter.

What is physical, chemical, and nuclear change?

400
Radioactive decay is part of this kind of nuclear reactions.

What is fission?

500

The different bond elements can form are called this. 

What are Ionic, Covalent, and Metallic bonds?

500

The smallest part of a substance that has all the properties of that substance is called this. 

What are molecules?

500

Energy can be transferred through the environment in these ways. 

What are conduction, convection, and radiation?

500

Describe fission.

What is splitting the nuclei and creating atomic bombs?

500
The atomic number is classified by this.

What are protons?