Qs made by Group Lessons 3/4
Depends on the Objects mass and speed
Kinetic Energy
A force on an object over a distance.
Work
The Northern Lights are a result of magnetic energy. (T/F)
Anything that occupies space and has mass
Matter
1
Gravity is a _________ force.
Field
1
A force that gives and object the potential to move
Potential Energy
Matter cannot be created or destroyed.
The Law of Conservation of Matter
A negatively charged particle in an atom
Electron
Which is a compound?
Tea
Salt
Gold
Old Bay Seasoning
Salt
Suspected matter in space that is not visible.
The idea that energy is changed from one form to another, not lost.
The principle of the conservation of energy.
A mountain full of snow has a large amount of potential energy. Why?
Gravity has the potential to cause an avalanche, sending snow down the slope.
The charge of a neutron in an atom
It has no charge / neutral
The 4 states of Matter
Solid, Liquid, Gas, PLasma
3
The most common state of matter in the universe
Plasma
The change that occurs when a log burns
The Greek meaning for atom
Indivisible
The charge of a lithium ion
+1
Gold is a __________ substance.
Pure
Particles changing directly from a vapor to a solid
Deposition
Protons are bigger than neutrons, but they have no electrical charge (T/F)
False
JJ Thompson compared an atom to this traditional Christmas dessert.
Plum pudding
When solids change directly into vapor, without first becoming a liquid.
Sublimation
This changes when substances transform to a different state of matter