10464098
Description
Quiz by Genghis Khan, updated more than 1 year ago
|
|
Created by Genghis Khan
almost 7 years ago
|
|
Question 1
Question
What is a half-life?
Answer
-
The time for half the radioactive nuclei in any sample to undergo radioactive decay
-
A video game
-
Half of the life of an electron
Question 2
Question
Alpha particles can only be slowed down by lead
Answer
- True
- False
Question 3
Question
The plum pudding model presented the theory that electrons floated around a nucleus in positive 'jelly'
Answer
- True
- False
Question 4
Question
Which particles are high speed electrons
Answer
-
alpha
-
beta
-
gamma
Question 5
Question
What is an isotope?
Answer
-
An atom with an extra electron
-
Equipment used to find out the amount of radiation emitted.
-
They have the same atomic number but a different mass number
Question 6
Question
What is the charge of the proton?
Answer
-
0
-
+1
-
-1
Question 7
Question
The mass of a gamma ray is 0.00000000000000564382 kg
Answer
- True
- False
Question 8
Question
what is the atomic number?
Answer
-
The charge of an atom
-
The number of protons in an atom
-
Boris Johnson's hair
Want to create your own Quizzes for free with GoConqr? Learn more.