anything that takes up space and has mass, made up of tiny particles that are too hard to see. The way particles are arranged and move determine if the matter is a solid, liquid or gas
What is matter
100
combination of 2 or more substances that keep their properties
What is mixture
100
a change in size, shape or state of matter
What is physical change
100
color, size, shape, smell, taste, how it reacts to cold or hot & texture are called the __________of matter
What is properties
100
look at the picture on page 328, which color beads are more dense than water. how do you know
What is blue, because they sink
200
has definite shape and takes up a defininte amount of space. particles move back and forth but do not change place. They are packed together closely.
What is solid
200
combination of 2 or more substances where one is dissolved by the other
What is solution
200
a change that results in a new substance
What is chemical change
200
what are the states of matter
What is solid, gas, liquid
200
sand will not dissolve in water so the solubility of sand in water is what?
What is zero
300
does not have defininte shape, takes the shape of its container, but does take up a defininte amount of space. Particles can slide past each other and are not packed together as tightly as in a solid.
What is liquid
300
the substance that is dissolved in a solution
What is solute
300
a table that organizes information about simpler pure substances called elements
What is periodic table
300
name the solid form of water.
name the gas form of water
What is ice
what is water vapor
300
you can dissolve more sugar in warm water or cold water
What is warm
400
does not have definite shape and does not take up a definite amount of space. Particles are very far apart and move in all directions. Move quickly and easily.
What is gas
400
the substance that dissolves another substance in a solution
What is solvent
400
the amount of matter in an object
What is mass
400
what is the base unit of mass in the metric system
What is gram
miligram less than a gram
kilogram more than a gram
1000 milligram= 1 gram,
1 kilogram = 1000 grams
400
if you break a pencil in half what kind of change is this
What is physical
500
amount of mass in a certain volume of matter. to find this mass divided by volume.
What is density
500
ability of one substance to dissolve in another
What is solubility
500
the amount of space an object takes up
What is volume
500
if something is less density than water will it sink or float
What is float
500
what is heavier 100 lbs of rocks or 100 lbs of feathers