Elements
Matter
Mixtures and Solutions
Does it float?
Miscellaneous
100
Most elements fall into which category?
What is metal
100
These are the three states of matter
What is solid, liquid and gas
100
Materials in this type of mixture can easily be sepaated
What is simple
100
If an object floats, it is considered to be ______________.
What is buoyant
100
A _______________ has no electrical charge
What is neutron
200
Is salt an element?
What is No
200
These are the three basic properties of matter
What is volume, mass and shape
200
In a solution, its what you call the substance that dissolves
What is solute
200
In order to be buoyant, an object must be less ______________ than the liquid you put it in
What is dense
200
A proton has a ______________ charge
What is positive
300
What is an element?
the basic building block of matter
300
This state of matter has a definite volume, but not a definite shape
What is liquid
300
True or false: A gas can dissolve in a liquid
What is True.
300
An iron ship is able to float in spite of the fact that iron is denser than water. Explain.
Because ships contain lots of empty space filled with air, the density of a ship is less than that of water
300
Particles in salt form _____________
What are crystals
400
How many elements are there
What is more than 100
400
Mass is the amount of ___________ an object has
What is matter
400
A solution is a special kind of _____________.
What is mixture
400
Is sugar buoyant in fresh water?
What is no because sugars density is 1.6 grams per cubic cm.
400
Phase changes occur because of ____________
What is heat
500
Metals conduct ___________ and ______________
What is heat energy and electricity
500
All matter is made up of these tiny particles
What are atoms
500
Does pepper mixed with water make a solution
What is No
500
The density of fresh water is ____ grams per cubic cm.
What is 1
500
It's the freezing point of water
What is 0 degrees C or 32 degrees F
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