Matter
Properties of Matter
Changes
Pure Substances and Mixtures
States of Matter
100
Anything that takes up space and has mass.
What is matter?
100
Solid, liquid, and gas.
What are the three properties of matter?
100
The substance is changed, but the chemical identity stays the same.
What is happening to a substance durring a physical change?
100
Solid, Liquid, Gas.
What are the three states of matter?
200
Mass describes the amount of matter in an object.
What is mass?
200
Freezing, melting, bending, etc.
What is an example of a physical property?
200
Mass is not created or destroyed but is only transformed into different substances.
What is the law of conservation of mass.
200
Atoms.
What are bilding blocks of matter?
200
Very quickly filling up the whole space.
How do the particles in a gas move?
300
The moon has less of a gravitational pull.
Why is weight on the moon less than what it is on earth?
300
Cooking, rusting, bubbling, etc.
What is an example of chemical change?
300
When liquid is changed into a gas.
What is evaporation?
300
Tea.
What is an example of a solution?
300
No definite shape.
What is a liquid's shape?
400
The ammount of space that the object takes up or occupies.
What does volume measure?
400
It can speed up the process.
How does temperature affect chemical changes?
400
Chemical and physical.
What type of change does the law of conservation of mass apply?
400
Milk.
What is an example of a colloid?
400
Boilibg is throughout the liquid, whereas evaporating is only at the surface.
How does boiling and evaporating differ?
500
Some properties that define matter are weight, mass, volume, and density.
What properties define matter?
500
Physical changes stay the same substance, whereas chemical changes form a new substance.
What is the difference between physical and chemicla changes?
500
Chemical change.
What is the change that occurs when one o more substances change into entirely different substances with different properties?
500
Snow globe.
What is an example of a suspension?
500
Matter can be composed of small particles, all in random motion.
What is the kinetic theory of matter?