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20 questions
substance that cannot be broken down into a simpler substance
chemical
element
compound
mixture
substance made of two or more elements that are chemically combined is a set ratio
compound
chemical formula
molecule
atom
A _________ is made of two or more substances that are together in the same place but their atoms are NOT chemically bonded.
compound
mixture
substance
filtration
A type of mixture where you can see the different parts and they can easily be separated into their different parts.
atomic mixture
Compound mixture
Heterogeneous mixture
Homogeneous mixture
A type of mixture that you can't see the different parts.
Homogeneous mixture
Heterogeneous mixture
Compound
distillation
What type of matter is shown here?
Element
Compound
Mixture
Chemical
Which type of matter is shown here?
Element
Compound
Mixture
Molecule
Which type of matter is shown here?
element
compound
mixture
molecule
pure water, salt, carbon dioxide are all examples of?
Pure substances (elements)
mixtures
Pure substances (compounds)
Reactions
Anything that has mass and takes up space
matter
mass
liquid
insulator
Which of the following are considered pure substances?
homogeneous mixture
compound
element
heterogeneous mixture
Which of these are homogeneous mixtures?
peanuts and almonds mixed in a bowl
food dye mixed in water
a cup of tea and sugar
concrete
What is the difference between an element and a compound?
Elements are made of more than one atom.
Compounds have uniform composition.
Compounds are made of more than one type of atom.
Only elements are pure substances.
What type of material is pictured?
Element
Compound
Homogeneous mixture
Heterogeneous mixture
Baking soda (NaHCO3)
Pure substance
Heterogeneous mixture
Homogeneous mixture
Acetylene (C2H2)
Pure substance
Heterogeneous mixture
Homogeneous mixture
State of matter that takes the shape of it's container and has a definite volume.
Solid state
Liquid state
Gas state
Plasma state
State of matter in which materials have a definite shape and volume.
Solid state
Liquid state
Gas state
Plasma state
What change of state is taking place in this photograph?
Condensation
Freezing
Vaporization
Melting
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