WorksheetsEarth Science, Thursday Exit Ticket, Logan
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
How many atoms of sodium, Na, are in NaCl?
a)
1
b)
2
c)
3
d)
0
2.
What does the "2" mean in the formula for water, H2O?
a)
2 oxygen atoms
b)
2 molecules of water
c)
2 hydrogen atoms
d)
2 atoms of water
3.
Which of the following is NOT a physical property
a)
color
b)
toxicity
c)
density
d)
hardness
4.
Which subatomic particles make up the nucleus?
a)
protons and electrons
b)
neutrons and electrons
c)
protons and neutrons
d)
just protons
5.
Where in an atom can electrons be found?
a)
in the nucleus cloud
b)
in the proton
c)
in the electron cloud
d)
in the nucleus
6.
What is matter?
a)
Any subtance that doesn't take up space or have mass.
b)
Any substance that takes up space or have mass.
c)
Any substance that exists on Earth.
d)
Any substance that exists in space.
7.
What is a physical change?
a)
A change in which bonds are broken and reformed.
b)
When substances are heated.
c)
A change in which the physical appearance changes but not the chemical composition.
d)
A change in which the substance changes temperature.
8.
What is a chemical change?
a)
A change in within each material combined to make a new substance.
b)
A change in how it looks.
c)
A change in how it feels.
d)
A change only through part of the substance.
9.
Substances made up of two or more elements that cannot be seperated by physical means
a)
element
b)
Heterogenous Mixture
c)
Homogenous Mixture
d)
compound
10.
Anything that has mass and takes up space
a)
ion
b)
isotope
c)
atom
d)
matter
100 %
