Font size
WorksheetsScience Vocabulary Think Tac Toe
Total questions: 10
Worksheet time: 17mins
What is the atomic theory?
It is a theory that states that matter is composed of discrete units called atoms.
It states that EVERYTHING in this world is made up of one single atom.
It states that the world is made up of four main elements
It states that the world the world is made only of protons
Who was Democritus?
A philosopher that made a really good guess about atoms.
A scientists that discover the atom.
The first person to run a experiment to discover atoms.
The person who discovered electrons.
Who was Aristotle
A philosopher who was right about atoms.
The philosopher who discover the atoms.
The scientist who found out that the atoms had a nucleus.
None of above .
What was the important thing that John Dalton?
He was the person who discovered the protons.
He made an experiment with beta particles.
found that atoms have nucleus
Founded out all about atoms.
What does the law of conservation of mass
Is states that mass cannot be created nor destroyed in a close system, or in a isolated system.
Nothing can be conserved in a open system.
The things on a closed system can be created.
Rutherford created an experiment which discovered the nucleus in an atom. What is the important thing about this.
How he discovered it.
How he named the model.
He discovered one of the most important things about atoms.
None of above.
What is Alpha particles made of?
1 proton, 2 neutron.
2 protons, 2 neutrons.
Helium particle.
Oxygen particles.
What is the correct order in which the 3 types of radiation goes?
Alpha, Gamma, Beta
Beta, Alpha, Gamma
Gamma, Beta, Alpha
Alpha, Beta, Gamma
What is more dangerous?
Alpha.
Beta.
Gamma.
All of them.
What is a Beta particle?
It is a low energy proton.
It is high energy proton.
It is a low energy electron.
It is a hight energy electron.
