science

Weight

The pull of gravity on an object

Mass

The amount of matter in an object

Volume

The amount of space an object takes up

Which instrument is best used to measure the volume of a small irregularly shaped solid object such as a small rock

Graduated cylinder

Will an object that has a density of of 3.4g/cm3 sink or float in water

Sink

What two things must you know about a substance to calculate its density

Mass and volume

Phase changes of matter (evaporation, melting) are examples of physical or chemical change

Physical

What is formed when two elements combine chemically

Compound

What’s the smallest unit of a chemical compound that still has the properties of that compound

Molecule

In chemistry that elements are

Pure chemical substances containing only one type of atoms

Burning a piece of wood converts what energy into heat and light energy

Chemical

At what point in its fall does the kinetic energy of a falling object equals potential energy

Halfway between the start to end

The liquid in a thermometer rises when the temperature increases. This is because the particles in the liquid

Move faster and spread apart

If your riding a horse and your horse suddenly stops just before you jump, you will most likely continue moving forward due to

Inertia