Matter Matters
Two properties of matter are
12 grams can represent what physical property of mater.
What is mass?
This describes a pure substance that is composed of only one type of matter.
What is an element?
This happens when water changes from a liquid to a gas.
What is the molecules spread apart?
This is the formula for density.
What is
density = mass/volume?
__________ is the amount of space taken up by an object.
Volume
Conductivity, state, malleability, ductility, solubility, and density are all examples of ____________________.
Physical properties
If a substance loses heat, what happens to the atoms?
What is a decrease in motion?
New substances form as a result of ___________ changes.
What is chemical?
The reason that ice cubes float in liquid water.
What is the ice cubes are less dense than liquid water?
______________ is the amount of matter in a given space.
Density
This is what happens to liquid water as it freezes.
What is the molecules' arrangement changes?
Freezing, cutting, bending, dissolving, and melting are all examples of ___________ changes.
What is physical?
As the temperature of a substance decreases, what happens to the density?
What is it increases?
Double Jeopardy - 2 answers needed
This will happen if a metal is heated.
What is the speed of the atoms increase and the metal expands?
This happens when water reaches 100oC.
What is the water reaches its boiling point?
The atoms in cold water move more ______________ when compared to hot water.
What is more slowly?
Give 3 examples of signs that a chemical reaction has happened.
What is change in color, forming a gas, change in odor, change in temperature, and light is being produced?
If 2 objects have the same volume, what determines the density?
What is mass?
This liquid is the universal solvent.
What is water?
This happens when the freezing point of an object is reached.
What is a liquid changes to a solid?
Double Jeopardy
In order to determine if 2 atoms of silver are the same, what must be the same for both?
What is the number of protons?
Name the change in temperature type when a substance loses heat during a chemical reaction.
What is endothermic?