Show:
changes to earths surface
food chain
sedimentary rocks
life cycles
fossil fuels
100
What causes changes to earths surface
delta, sand dune, canyon, volcano, and landslides
100
What is a food chain?
a food chain is a way transfer energy to a organism to other organism
100
how long does sedimentary rock take to form?
millions of years
100
what is the last stage of a frog
adult
100
how long does fossil fuels take to form
millions of years
200
What does glaciers do to the earths surface
it takes all of the dirt and trash in it's way and drops it some were else
200
what organism s on top of the food chain in the ocean?
great white shark
200
how are sedimentary rocks made?
by heat and presser
200
what is the second stage of a moth
What is larva
200
what do we use fossil fuels for
gasoline, diesel fuel, jet fuel, home heating oil, propane
300
how are volcano formed
by the layers staking on each other
300
name 2 primary consumer
cow and zebra
300
how many stages does a moth have
4
300
why do we use fossil fuels
for cars, heating homes and cooking
400
how do earthquakes start
by the earth plates moving against each other
400
how do we sedimentary rocks?
we use sedimentary for houses,tables
400
what is a amphibian?
is an animal that typically lives in when it is young and lives on land when it is an adult
400
what can stop us form using fossil fuels
energy