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Atoms
Reading periodic table
Radiation
Periodic Table Trends
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100
This is a small particle that makes up most types of atoms on earth
What is an atom
100

The number that represents the number of protons

What is the atomic number?

100

What are the three types of radiation?

Alpha, beta, gamma

100

Columns that represent the number of electrons in the valence shell

What is a group?

100

Name the charges of the three subatomic particles

Proton - positive

Neutron - neutral

Electron - negative

200

Where are protons located?

Nucleus

200

The number of protons and neutrons

What is the mass number?

200

What is the mass and charge of gamma radiation?

0 and 0

200

Rows that represent the number of electron shells an atom has

What are periods?

200
Name the masses of the three subatomic particles

Proton and neutron - 1

Electron - 0

300

Where are electrons located?

In the electron shell/orbit

300

If the atomic number of zinc is 30, how many protons does zinc have?

30

300

Radiation particle that cannot go through aluminium and is an electron

What is a beta particle?
300

What is group 1 called?

Alkali metals
300
Elements that have characteristics of metals and non metals
What is a metalloid
400

An atom is made up mostly of what?

Empty space

400

If carbon has 6 protons, how many neutrons is in carbon-14?

8

400

Type of radiation that cannot go through lead

Gamma radiation

400

What is group 18 called?

Noble gases

400
These are shiny, good conductors of heat and have luster
What is a metal
500

These are atoms of the same element that have different numbers of neutrons.

What is an isotope

500
This is the weighted average of mass of an element
What is atomic mass
500
Particle that consists of a 2+ charge and is two protons and two neutrons

What is an alpha particle?

500

How many valence electrons is fluorine? (It is in group 17)

7

500
These are poor conductors of heat and electricity. They are dull in appearance
What is a non metal