what is water
water is a vapor
do you know what the RESTPIRATORY SYSTEM IS
Allow us to exchange gases with the
air, includes the diaphragm
what is the Ecosystem
All the living things in an area and
their habitat
Convection
Current
A cycle of warm
air rising and
cold air flowing
in to replace it
(creates wind)
Momentum
When heavy objects keep moving
because their mass is in motion
more than lighter objects (harder to
slow down).
what is a estuary
water mixed with salt and water
do you know what the diaphragm is used for
Contracts (gets
tight) when we
breathe in,
Releases when
we breathe out
what is a tundra
its near the poles poor solid/frozen
Solids
Closely packed molecules, has its
own shape
If two balls with different mass
are rolled on a flat surface,
which will go further?
The ball with the least mass will go
the furthest.
what are the clouds made of
vapor water
what is the
Circulatory
System
Transport system for blood,
water, and waste, to and from
our cells (passes through the
heart and lungs)
Grasslands
low rainfall dry climate risky for fires
Liquids
Molecules that
flow to take the
shape of its
container
If two balls with different mass
are rolled down a ramp, which
will go further?
The heavier ball will go further.
what is a sea breeze
a sea breeze is something that Blows to the land from the sea,
brings cooler air to beach,
happens during the day
Digestive System
Responsible for collecting
food energy, breaks down
food into smaller pieces
Scavenger
Eats left over dead animals, but
does not return their nutrients to
the soil (vultures, flies)
Gas
Molecules expand
to fill a container,
molecules spread out
friction
a push force that acts the oppiste
what is a land breeze
a land breeze is something that blow to the sea and it happens at night
Mechanical
digestion
When we chew with our teeth, and
when our stomach muscles contract
to digest our food
Prey
An animal that is being hunted or
eaten
Mixture
When two or more substances
combine
speed
how fast something went or how far something went/landed