Science 1
Non renewable means
natural substance that is not replenished (oil, coal)
What is a producer?
Plants that use the suns energy to make its own food.
How many days in a revolution around the Sun?
365 Days
What is a consumer?
Organisms that eat other organisms for energy.
What is the process of a plant making its own food?
Photosynthesis
Renewable means
an energy source that has a continuous supply (solar power, wind power)
The point during a solar eclipse when the sun is completely blocked by the moon.
the point of totality
What is the sun?
A star
Consumers get their energy this way
eating other organisms
Boiling water is a ___________ change
physical
Name something that uses electricity energy and produces heat energy
toaster, hot plate, etc.
What is happening when the sun heats up the ocean?
Evaporation
Where does photosynthesis take place?
the plants leaves
A push or a pull
force
What does a carnivore eat?
meat/other consumers
Precipitation is...
any form of water that falls from the sky
This happens when a solid goes directly to a gas state (i.e dry ice)
sublimation
What materials do you need to make a circuit to light up a lightbulb.
battery, wire, light bulb, switch
True or False
Lights that are connected in series all use the same circuit but lights connected in parallell each have their own circuit.
True
what does an omnivore eat?
plants and meat
This occurs when the moon blocks the sun
Solar Eclipse
If the sun is in the middle of the sky, what time is it?
Condensation is ___________.
a gas is turned back into liquid water
An object with more density like a bowling ball will require _____________ to move compared to an object with less density (like a soccer ball).
More energy
T or F
A dead animal is a decomposer
False
A revolution is when...
the earth revolves around the sun one time.
What is it called when wind and water cause small pieces of rock to break off the side of a mountain
weathering
If the light is on, then the circuit is _______
CLOSED
How long does it take the earth to complete 1 rotation around its axis?
24 hours=1 day
Baking a cake is a ____________ change
chemical
Give an example of an electric conductor
Any object made of metal
What is the process of when something is carried away thanks to water or wind.
Erosion
This natural resource is formed from the remains of ancient organisms over millions of years.
oil
When a liquid turns into a solid
What is freezing point OR solidification
Name at least 2 parts of the water cycle?
Evaporation, Condensation, Precipitation, Collection (run off).