Show:
plants
water cycle
Energy
matter
Earth Patterens
100
Hold the plant up
What is the stem used for
100
precipitation
Rain, snow, hail and sleet are all examples of this part of the water cycle
100
The sun
Light and heat energy are provided for the earth by this
100
Gas
Hydrogen and oxygen are examples of this state of matter
100
the moon
Tides are caused by the pull of this on the earth's oceans
200
To aborb water
What is the purpose of a root?
200
the sun
The origin of energy that drives the water cycle
200
Sunlight, water , and wind
Two examples of natural forms of energy
200
Microscopes
Machines which help scientists see portions of items which cannot be seen with the naked eye
200
clay
This portion of soil is sticky when it gets wet
300
Photosysthnesis
What is the function of the leaf?
300
water vapor
During evaporation, a puddle of water becomes this
300
electricity
The lights in your classroom use this type of energy
300
shape, and color
These physical properties of objects do not change when the objects become smaller
300
topsoil
The top layer of soil
400
reproduction
What is the flower part of a plant used for
400
(condensation)
When warm moist air meets cooler air, this part of the water cycle takes place to form a cloud
400
renewable
Types of energy which we can never use up are this type of resource
400
atom
The smallest part of any material
400
humus
Decayed twigs, leaves, or animals make up this component of soil
500
The steman
What is the male part of the flower called?
500
(reservoir)
A natural or manmade lake used for the storage of water
500
fossil fuels
Coal, oil and natural gas are examples of this type of fuel
500
molecules
These tiny particles made of combinations of atoms make every object unique
500
silt
Very fine part of soil which feels like a powder when it is dry