Show:
States of Matter
Earth and Space
States Of Matter
Ecology
100
what is matter
anything that takes up space and has mass
100

How long does the earth take to rotate once?

24 hours

100
what is freezing
the change from a liquid to a solid
100

what is a herbivore

plant eater

200
what is a solid
matter that has a definite shape and volume
200

How long does the Earth take to revolve once around the Sun?

365.5 days

200
what is boiling
the change from a liquid to a gas
200

what is an omnivore

eats plants and meat

300
what is a liquid
matter that has a definite shape and volume
300

What are tides?

The daily rise and fall of Earths coastal waters.

300
what is melting
a solid to a liquid
300

name 3 animal groups

mammals, fish, reptiles, amphibians, monotremes, birds, marsupials.. etc

400
what is a gas
matter with no definite shape and no definite volume
400

What two space object affect the Earth's tides?

the Sun and the Moon

400
what is condensation
the change from a gas to a liquid
400

What is a vertebrate?

An animal that has a backbone

500

name 4 examples of 'gas'

answers vary

500

What is a solar eclipse?

When the moon passes between the Earth and sun, casting a shadow on earth during the day

500
what is vaporization
the change from a liquid to a gas
500

If the level of producers in an ecosystem has 10,000kg of biomass. How much biomass should the primary consumer level have?

1,000kg