1
Non renewable and renewable
resource that takes longer than a human's lifetime to be replace (coal, oil)
something that can renew or be replaced
Define weathering, erosion, deposition, and cementation
W- breaks it
E- takes it
D- drops is
C- combines it
How many days in a revolution around the Sun?
365 Days
All of the statements describe learned behaviors of birds EXCEPT—
A a crow tears a cap off of a bottle to drink milk
B a goose produces eggs with hard shells
C a pet parrot repeats the names of its human owners
D a hummingbird returns to the same bird feeder each day
B a goose produces eggs with hard shells
How does evaporation condense
What is a producer
A student washes dishes using hot water. This causes fog to form on the student’s eyeglasses.
condensation
What is the sun?
A star
Consumers get their energy this way
eating other organisms
The process in which gas turns into liquid in the water cycle.
Condensation
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?
why the sun appears to move across the sky during the day
Earth rotates on its axis.
A push or a pull
a force
An old-growth forest has many tall trees. It also has many smaller shrubs and plants that grow much closer to the ground under the tall trees. Which factor is MOST LIKELY responsible for limiting the growth of these smaller shrubs and plants in the forest?
Limited access to sunlight
effect of removing many sharks from ocean ecosystems
Organisms that the sharks prey on will increase in numbers.
difference between comets and asteroids
Comets are made mostly of ice, and asteroids are made mostly of rocks
What is required for a circuit to work?
Battery, wires,
Name an arthropod
crab, spider, lobster etc...
what does an omnivore eat?
plants and meat
What are the 3 different ways light can travel
Reflection
Refraction
Absorption
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
Correct this food chain
Grasses → foxes → songbirds → beetles
Grasses → beetles → songbirds → foxes
revolution is when what?
the earth revolves around the sun one time.
Wind and water cause small pieces of rock to break off
weathering
If the light is on, then the circuit is _______
CLOSED
How long does it take the earth to complete 1 rotation?
24 hours=1 day
Difference between a mixture and a solution
Mixture- easily separated
Solution- not easily separated
Give an example of an electric conductor
Any object made of metal
A student has three blocks. Each block is made of iron, lead, or copper. All three blocks have equal masses and are the same color.
How could the student determine whether any of the blocks are made of iron?
Place a magnet close to each of the blocks.
A cold front moved through Austin, Texas. What BEST describes the changes in Austin’s weather after the cold front moved through?
The weather became cooler and rainy.
A student watches a toy car speed up as it rolls down a ramp. After the car gets to the bottom of the ramp, the car slows to a stop as it rolls across the classroom floor.
Which force caused the car to speed up when rolling down the ramp, and which force caused it to slow down when rolling across the floor?
Gravity caused the car to speed up when rolling down the ramp, and friction caused the car to slow down when rolling across the floor.
Name the parts of the water cycle
Evaporation, Condensation, Precipitation, Collection (run off).