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the property of matter that compares the mass of an object to its volume
amount of matter in an object
amount of space matter takes up
a combination of two or more substances that keep their individual properties
a combination of two or more substances where one is dissolved by the other
a change in the size, shape, or state on matter
a change that results in a new substance
anything that takes up space and has mass
What are the two parts that make up a solution
solute - the substance that is dissolved
solvent - the substance that takes in or dissolves the other substance
Explain water in the 3 states of matter.
Gas: Water Vapor
Draw a picture explaining the sentace.
Which of these is true of an ice cube?
It is made of moving, closely-packed, tiny particles.
What can you tell about matter from how its particles move?
If it is a solid, liquid or gas.
Which would cause the mass of an object to change?
Subtracting matter from the object.
Which can you use to compare and measure the mass of two objects?
Which of these is a chemical change?
a nail rusts
Explain what you can tell about two objects if one floats in water and the other sinks.
Well, the one that sinks has more density than the one that floats.
Explain what is alike and what is different about mixtures and solutions.
Mixtures and solutions are alike because substaqnces are combined.
They are different because in a solution, one is dissolved by the other and in a mixture, the substances keep their individual properties.