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WorksheetsMatter Unit Test
Total questions: 50
Worksheet time: 50mins
At extremely high temperatures, such as those found on the sun or other stars, matter exists as _____.
Solid
liquid
Gas
Plasma
The kinetic energy of matter says that all particles of matter are in constant motion
True
False
Change from gas to liquid...
condensation
evaporation
sublimation
melting
Change from solid to gas is called
deposition
sublimation
evaporation
freezing
change from liquid to gas is called....
sublimation
evaporation
melting
freezing
Change from Liquid to Solid is called....
fusion
evaporation
freezing
sublimation
All changes in the state of matter of a substance requires
vibration
water
energy
permission
Liquids are described as having a
definite shape and indefinite volume
indefinite shape and indefinite volume
definite shape and definite volume
indefinite shape and definite volume
When a substance changes from a liquid to a gas, energy is lost.
True
False
When a gas changes its phase and turns into a solid it is known as
deposition.
melting
condensation
sublimation
What phase of matter is shown in the diagram?
solid
liquid
gas
plasma
The ability to burn is known as---
Flammability
Combustion
Density
Exploding
Mass divided by volume is the formula for calculating----
Mass
Volume
Density
Matter
Reactivity (bubbling, fizzing) is a --- property.
Chemical
Physical
______________________ can only be recognized when substances react or do not react chemically with one another.
Physical properties
Chemical properties
Flammable properties
Colorful properties
contains only 1 type of atom
element
compound
mixture
contains 2 or more elements that are chemically combined
element
compound
mixture
contains 2 or more substances that are physically combined
element
compound
mixture
carbon dioxide, CO2, is an example of a(n)
element
compound
mixture
gold, Au, is an example of a(n)
element
compound
mixture
chlorine gas, Cl2, is an example of a(n)
element
compound
mixture
bronze, an alloy of many different metals, is an example of a( n)
element
compound
mixture
Kool-aid is a example of a(n)
element
compound
mixture
What is this?
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
Which of these is an element?
Salt (NaCl)
Water (H20)
Oxygen (O)
Coffee
Which of these is a mixture?
Laundry Detergent
Salt (NaCl)
Oxygen (O)
Fluorine (Fl)
Air is:
An element
A compound
A mixture
None of these
Which of the following is classified as a pure substance?
Lemonade
Fruit punch
ketchup
Helium
Homogeneous mixtures are ______________________ distributed out on a microscopic level.
evenly
differently
chemically
unevenly
This mixture includes substances that are not evenly spread out.
Homogeneous
compounds
Lemonade
Heterogeneous
Water
element
compound
heterogeneous mixture
homogeneous mixture
Coffee
element
compound
homogeneous mixture
heterogeneous mixture
Why do objects sink or float in H2O?
Because their densities are higher or lower than compared to water
Because their densities are using gravity to pull down
Because their densities are heavier or lighter
Because their mass and volumes are equal
If a mixture contains iron fillings as one of the constituents, it can be separated by using a
Magnet
Steel
Copper
All of these
Which one of the following would you use to separate sand from iron filings?
a bar magnet
filter paper
chromatography paper
aluminum
