Matter
Is this a atom or molecule? Na
Atom
What force keeps planets in orbit
gravity
High kinetic energy is....
hot or moving fast
What is the equation for speed?
Distance/time
When a solid melts into a liquid, what happened to the kinetic energy?
It increases
Count the total atoms: H₂SO₄
7
What is a rock or gas object?
Planet
What has more kinetic energy: Hot coffee or iced coffee
Hot coffee
What is a balanced force?
Both sides are equal in force
0 Net force
NO MOVEMENT
Comet
Name one element you see in this formula: NaAlSi3O8
Sodium, Aluminum, Silicon, Oxygen
What is a natural satellite?
Moon
heat moves from cold to hot or hot to cold?
Hot to cold
What is unbalanced force?
Both sides are inequal in force
net force is not 0
Movement
What is the most important factor for Habitibility?
Distance from the sun
Count the elements: NaHCO
4
Which has greater gravity the mercury or neptune?
Neptune because it it huge
radiation, conduction, convection? Hot air rising above a fire
Convection because it says "air rising"
What is velocity?
Speed and Direction
2 objects reaching the same temperature
Count the atoms: (NH₄)₂CO₃
14
What are 2 things that effect gravity?
Mass and distance
Conduction, convection, radiation? Heat emitted by a stove
radiation because it says emitted
What is displacement?
Explain what the lines on the graph mean:
Positive
Negative
No slope
Away from start (up)
Back to start (down)
No movement