Unit 1 Matter
Makes up everything.
No, it's not matter
Atoms
Name the 2 types of energy
kinetic and potential
Force that pulls objects to earth
Two categories of waves
Mechanical and Electromagnetic
Mrs. Crooks ethnicity?
Jamaican
proton
Neutron
Electron
Difference between kinetic and potential
p= energy in place
How many Newton Laws are there?
3
These waves do NOT need a medium to travel.
Mr. Walker's fratenity?
Omega Psi Phi
"Que Dogs"
What are the 2 categories of PURE substances
elements and compounds
Type of energy produced by electrical charges
Electric energy/electricity
When two forces are EQUAL they are _____.
What are the 3 mediums needed for waves to travel?
Solid, liquid, gas
Ms. Jackson's birthday month?
July
What is the difference between elements and compounds
elements- single atom; one type of atoms
compounds- different atoms/elements combined
When a battery powers a flashlight, energy changes from chemical to this type of energy that lights the bulb.
light energy
The formula used to calculate force.
F= m x a
Force= mass x acceleration
Name one type of mechanical wave AND one type of electromagnetic wave?
examples varies
Ms. Moore 2 other jobs/ side gigs?
DJ
Director/actor
Name the 2 types of mixtures AND list the difference between the two
homogenous- looks uniform (same); all particles blend together to
heterogenous- looks different; particles DO NOT blend together
What is the Law of Conservation of Energy
Energy cannot be created nor destroyed
Difference between speed and velocity?
speed= distance over time; how fast an object is traveling
velocity= distance AND direction
What is the ONLY part of the electromagnetic spectrum that we can see?
Colors
Ms. Jackson's year of birth?
1993