Show:
Pre-Test
Who am I?
Subatomic
Numbers
Fun facts
100
This is the smallest part of an element.
What is an atom?
100

I have 32 protons and 32 electrons.

Who is Germanium?

100

Three subatomic particles.

What are protons, neutrons, and electrons?

100
The sum of protons and neutrons in the nucleus of an atom.
What is mass number?
100

What is harder to catch the more you run?

What is your breath?

200
Neutrons are located outside of the nucleus. True or False?
False!
200

I have an atomic mass of 40.08. 

Who is Calcium?

200
Located outside of the nucleus and have a negative charge.
What are electrons?
200
The number of protons in an atom of a certain element.
What is atomic number?
200

What has a head and a tail, but no body?

What is a coin?

300
Electrons are located outside of the nucleus. True or False?
True!
300

I have 80 electrons. Who am I?

Who is mercury?

300
Located inside of the nucleus and have a positive charge.
What are protons?
300
The atomic number of Oxygen.
What is 8?
300

I can be hot, I can be cold. I can run and I can be still. I can be hard and I Can be soft. What am I?

What is water?

400
Protons and neutrons are about the same size. True or False?
True!
400

My mass number is 35 and I have 18 neutrons. 

Who is Chlorine?

400
Atoms of different elements have different numbers of these.
What are protons?
400
The mass number of Potassium.
What is 39.098?
400

What is black when you buy it, red when you use it and gray when thrown away?

What is charcoal?


What element is this?

500
This is the smallest subatomic particle.
What is an electron?
500

My symbol is W?

Tungsten

500
An atom with the same number of protons but different number of neutrons.
What is an isotope?
500
Mass number - atomic number = ______ __ ________.
What is the numer of neutrons?
500

I am a god and a planet, I am used to measuring temperature and the only solid that is a liquid at room temperature. What am I?

What is Mercury?