WorksheetsAtoms & Life
Total questions: 12
Worksheet time: 8mins
Name
Class
Date
1.
What is at the center of every atom?
a)
an electron
b)
a compound
c)
a molecule
d)
a nucleus
2.
The positive particles of an atom are
a)
electrons
b)
positrons
c)
neutrons
d)
protons
3.
Particles in an atom that are neutral and have no charge are
a)
negatrons
b)
electrons
c)
neutrons
d)
protons
4.
What is the term for combining 2 or more atoms together?
a)
atoms
b)
elements
c)
molecules
d)
compounds
5.
This compound known as H2O is more commonly know as what?
a)
Water
b)
Carbon dioxide
c)
Hydrogen peroxide
d)
Toothpaste
6.
Particles in an atom that are neutral and have no charge are
a)
negatrons
b)
electrons
c)
neutrons
d)
protons
7.
Which of the following determines the type of element that an atom makes?
a)
size of the nucleus
b)
number of protons
c)
how much the atom weighs
d)
number of neutrons
8.
Which is NOT an example of a biochemical?
a)
Fats
b)
Protein
c)
Oxygen
d)
Sguars
9.
Everyone was so full after Tet dinner because the food was so ________.
a)
observable
b)
plentiful
c)
indivisible
d)
charged
10.
Linh and Nga were best friends, and had been ______ since primary school.
a)
bonded
b)
plentiful
c)
organic
d)
observable
11.
Your final grade is ___________ your score on homework, quizzes and tests.
a)
charged
b)
bonded
c)
indivisible
d)
determined by
12.
Don't touch that electrical wire! It's ________ and could hurt you.
a)
organic
b)
indivisible
c)
charged
d)
bonded
100 %
