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Chem 1
Chem 2
Chem 3
Chem 4
Chem 5
100
positive charge located in atom nucleus
What is proton
100
smallest part of an element
What is atom
100
two or more atoms combined is a
What is compound
100
Is water a mixture or compound
What is compound
100
which is not an element gold, carbon, oxygen, sugar
What is sugar
200
temperature at which a substance changes from a solid to a liquid
What is melting point
200
ice freezing is an example of
What is physical
200
mixed vegetables is an example of
What is mixture
200
What happens to the properties of the elements in a compound
What is new properties
200
What happens to the properties of the element in a mixture
What is stay the same
300
force that hold atoms together in a molecule
What is chemical bond
300
rusting of a bike is an example of
What is chemical
300
all matter can be classified as what two things (choices)
What is pure substance or mixture
300
resistance of a liquid to flowing
What is viscosity
300
P or C a substance is shiny
What is P
400
water boils at (both C and F)
What is 100 and 212
400
melting point of water (both C and F)
What is 0 and 32
400
The biggest difference between a compound and mixture
What is compound put together chemically and cannot be physically seperated
400
Is an iphone malleable
What is no
400
P or C freezing a substance
What is P
500
both protons and neutrons are located here
What is nucleus
500
C2H402 is how many elements
What is 3
500
how many elements are in NH3
What is 2
500
Name the 3 main parts of an atom and give each charge
What is proton plus electron negative neutron neutral
500
In the Aluminum Chloride lab what gas did we find out was flammable
What is hydrogen