8th Grade Science
Energy is..
The ability to make things move or change!
Thermal contraction?
Decrease in a volume as its temperature decrease
72 x 91=
Answer 441
4
What is the state capital of California?
Sacramento
What is inertia?
The law that states, objects will keep doing what they are already doing!
Thermal expansion
An increase in a volume as the temperature increases.
Solve 2x-8=10
x=9
Name the levels of the earth in order from outside in
Crust, mantle, outer core, inner core
Who was the 44th president?
Barack Hussein Obama
How old is the Earth?
4.6 Billion Years old!
Changing the temperature of a gas affects its....
behavior
What is the square root of 144
ANSWER=12
We breathe in this level of the atmosphere
Troposhpere
What is the capital of the US
Washington, DC
Gravity!
When the thermal energy of a gas increases
the motions of the particles speeds up
What is 9x9x9
729
What is the equation for photosynthesis
Carbon dioxide + energy + water = glucose/sugar + Oxygen
What was the 14th amendment?
thereby granting citizenship to formerly enslaved people
What direction does light travel?
IN A STRAIGHT LINE!!!
Freezing is the opposite of
Melting
zero times anything is
zero
Uranium has how many protons?
How many states are in the United States?
50!