5th Grade Science 1
Non renewable means
natural substance that is not replenished (oil, coal)
What is a producer?
Uses suns energy to make its own food.
How many days in a revolution around the Sun?
365 Days
Producers are
plants that make their own food
What is needed for a complete circuit?
energy source, wire, something to show energy is flowing(buzzer, light bulb)
Renewable means
an energy source that has a continuous supply (solar power, wind power)
This happens when the sun is completely blocked by the moon
What is "the point of totality?
What is the sun made up of?
Hydrogen and Helium
Consumers
eat organisms
Boiling water is a ___________ change
What is 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?
What is Evaporation?
What does MELTS stand for? HINT: Types of Energy
Mechanical energy
Electrical energy
Light energy
Thermal energy
Sound energy
A push or a pull
What is force?
What does a carnivore eat?
meat
Precipitation is...
any form of water that falls from the sky
What is sublimation?
These 3 things are required to create an electromagnet
What are battery, copper(wire coil) and nail?
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
What is a 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
More dense =?
Less dense =?
Sink
Float
T or F
A dead animal is a decomposer
False
revolution is when what?
the earth revolves around the sun one time.
Wind and water cause small pieces of rock to break off the side of a mountain
What is weathering?
If the light is on, then the circuit is _______
What is CLOSED?
How long does it take the earth to complete 1 rotation?
24 hours=1 day
Baking a cake is a ____________ change
What is chemical?
Give an example of an electric conductor
Any object made of metal
This is the process of when something is eroded away thanks to water or wind
What is Erosion?
decomposers
break down dead material
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).