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 4th president?
James Madison
Which scenario represents a chemical change: melting ice, tearing paper, or burning wood?
Burning Wood
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!