Physical Science A -Final Review

Which term refers to the amount of matter is in an object

• temperature

• mass

• solution

• volume

Which term means “a combination of two or more substances that keep their identities”?

• matter

• mixture

• element

• compound

Law of conservation of matter means?

• For every action there is an equal and opposite reaction

• An object at rest stays at rest until acted upon by a force.

• Matter can neither be created nor destroyed just transformed from one form to another.

What is the charge on an electron

• positive

• negative

• neutral

Elements on the periodic table are arranged according to their?

• atomic mass

• atomic number

• when they were discovered

• alphabetically

Light waves are representative of this form of energy:

• Electromagnetic Energy

• Sound Energy

• Thermal Energy

• Mechanical Energy

Which element has the highest electronegativity?

• nitrogen

• carbon

• Fluorine

• Helium

As the temperature increases what happens to the pressure?

• increases

• decreases

• stays the same

particles are packed very close together, with little to no space in between them

• solid

• liquid

• gas

• solid

• liquid

• gas