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22 questions
Which of the following is classified as a pure substance?
Lemonade
Fruit punch
ketchup
Hydrogen
Substances that are made up of ONLY one type of atom (element) or compound.
Heterogeneous mixture
Pure substance
Suspension
Homogeneous mixture
What is matter?
Anything that has mass and occupies space
Anything that has mass
Anything that is made of air
ALL of them
Which of the following is NOT a mixture?
milk
lemonade
vegetable salad
carbon
Which of these is an element?
Salt (NaCl)
Water (H20)
Oxygen (O)
Carbon Dioxide (CO2)
Which of these is a compound?
Aluminium (Al)
Carbon Dioxide (CO2)
Nitrogen (N)
Sand
True or False: Elements and compounds are pure substances.
True
False
Identify which images are HETEROGENEOUS MIXTURES! (Check all that apply)
Solutions are ___________ mixtures.
Solid
Homogenous
Heterogeneous
Gas
What are the two types of Mixtures
Elements and Subatomic Particles
Protons and Electrons
Atoms and Compounds
Homogenous and Heterogeneous
Two substances physically combined and that appears the same throughout is classified as
A homogeneous mixture
A heterogeneous mixture
An element
A compound
What type of mixture does this diagram represent?
Homogeneous
Heterogeneous
Which method can you use to separate sand and iron filings?
Distillation
Magnetism
Filtration
Evaporation
This separation method is called...
Magnetism
Filtration
Distillation
Evaporation
A mixture that contains two or more substances uniformly combined
heterogeneous mixture
homogeneous mixture
suspension
colloid
Matter is classified in...
Elements & Compounds
Homogeneous & Heterogeneous
Colloids & Suspensions
Pure substances & Mixtures
How many different types of molecules are pictured?
2
3
4
8
What type of substance is pictured?
element
compound
mixture
solution
What type of substance is pictured?
element
compound
mixture
solution
What type of substance is pictured?
element
compound
mixture
solution
What type of substance is pictured?
element
compound
mixture
A substance that can NOT be broken down by physical or chemical means
element
compound
mixture
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