All elements are made up of these extremely small particles.
Atoms
200
What is a graduated cylinder used to measure?
Liquids
200
The measurement of how much mass is contained in a given volume.
Density
200
When several substances are mixed together, but not chemically combined what are they classified as?
A mixture
300
Is burning wood a physical or chemical change?
Chemical
300
Radio waves, visible light from the sun, infrared 'rays' from heat lamps, the waves that heat food in a microwave, ultraviolet rays, ans X-rays are all types of what?
Electromagnetic Energy
300
Is dissolving sugar in a water a chemical or physical change?
Physical
300
The measure of the average energy of random motion of particles of matter.
Temperature
300
What is energy of matter in motion called?
Kinetic Energy
400
What is mass?
The measurement of how much matter an object contains.
400
What is an element?
A substance that cannot be broken down chemically into other substances.
400
How do you calculated the density of an object?
Divide its mass by its volume.
400
How do we measure the volume of an irregular object? (like a chess piece)
submerge the object in water in a graduated cylinder.
400
Liter, milliliter, and cubic centimeter are all units used to measure what?
The volume of an object or substance.
500
Type of mixture when it is uniform throughout, and you cannot see the different parts.
Homogeneous
500
List these in order from least dense to most dense: water, marble, wood.
wood, water, marble
500
What state of matter is water vapor?
Gas
500
What is weight?
Measurement of the force of gravity on an object.
500
What type of mixture is it when you can see all of the different parts?