Radioactivity
Authored by Rebecca Molloy
Chemistry, Physics, Science
8th - 9th Grade
Used 108+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.What do you call the centre of an atom?
electron
nucleus
proton
neutron
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A stable atom has:
Equal numbers of Protons & Electrons
Different numbers of Protons
Equal numbers of Electrons & Neutrons
Equal numbers of Protons & Electrons
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many types of radiation are there?
3
9
2
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Radiation is emitted from:
all atoms
most atoms
unstable atoms
stable atoms
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An alpha particle consists of:
2 protons
A high speed electron
A wave
2 protons and 2 neutrons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beta radiation is:
2 protons
A high speed electron
A wave
2 protons and 2 neutrons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gamma radiation is:
2 protons
A high speed electron
A wave
2 protons and 2 neutrons
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