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Atoms
Elements
Periodic Table
Miscellaneous
Name that element
100
A particle in an atom with a positive charge.
What is proton?
100
The element C.
What is carbon?
100

This number tells you the number of protons in an atom's nucleus.

What is atomic number?

100
Anything that has mass and takes up space.
What is matter?
100

Has a chemical symbol of Cl.

What is chlorine?

200
____________ are small particles that make up most types of matter on Earth.
What are atoms?
200

The chemical symbol for Hydrogen in? 

What is H?

200

Most elements are classified as ______ and appear to be to the left of the zig-zag on the periodic table. 

What are metals?

200
J.J. Thompson's experiments with cathode rays led to the discovery of the _________.
What is electron?
200

Has 20 protons.

What is Calcium?

300
Subatomic particles with a negative charge.
What is electrons?
300

Elements that have characteristics of both metals and nonmetals.

What is metalloids?

300

Elements on the right side of the periodic table and are gasses at room temperature. 

What are nonmetals?

300

___ elements account for almost all matter that makes up our planet. 

a. two 

b. five

c. nine


What is C

9 elements, oxygen, silicon, aluminum, calcium, sodium, potassium, magnesium, nickel, and iron.

300

Has an atomic number of 15.

What is Phosphorus?


400
Ernest Rutherford's experiments showed that most of an atom is made up of _________ ___________.
What is empty space?
400

What are the three main classes of elements?

What are metals, nonmetals, and metalloids?

400

This number reflects the number of neutrons and protons in the nucleus of an atom.

What is the atomic mass?

400

How many energy levels does sodium have?

Three energy levels as it is in the third period of the periodic table. 

400
The number of atoms in this compounds chemical formula C6 H12 O6.
What is 24 atoms?
500
A subatomic particle with a neutral charge.
What is neutron?
500

The four main elements that make up the human body and most living things are? 

What is hydrogen, oxygen, nitrogen, and carbon. 

500

Elements in the center of the periodic table, along the zig-zag, have properties of both metals and non metals. 

What are metalloids?

500

How many electrons does Nickel have?

28

500

Has 8 neutrons.

What is Oxygen?