Show:
Water
Solar System
Plants
Force and Motion
Matter
100
The process by which liquid water becomes water vapor.
What is evaporation
100
The Earth rotates on this.
What is an axis
100
The process in which plants make their own food.
What is photosynthesis
100
Force that opposed motion when two substances rub against each other.
What is friction
100
This is the measure of the pull of gravity on an object.
What is weight
200
Rain, snow, sleet are known as this.
What is precipitation
200
This is the reason the moon appears to wax, or grow larger, and then wane, or get smaller.
What is there are times in the orbit when the moon is closer to the Earth than at other times.
200
It protects the seed from animals, weather, and provides food for the seed.
What is the fruit
200
The force that causes a teardrop to roll down someone's cheek.
What is gravity
200
This is the concentration of matter in an object.
What is density
300
The place where most of Earth's fresh water is contained
What is lakes and streams
300
During this, the Earth passes between the sun and the moon
What is a lunar eclipse
300
The reason why tree leaves change colors in the fall.
What is a loss of chlorophyll
300
A soda tab is an example of this type of machine
What is a lever
300
The ability of a substance to be dissolved
What is solubility
400
A place where fresh water empties into an ocean.
What is an estuary
400
the largest star that is at the center of our solar system.
What is the sun
400
The tropism that allows plants to respond to the force of gravity.
What is gravitropism
400
A wheel- chair ramp is this type of machine
What is an inclined plane
400
The ability to burn is this type of property.
What is combustibility
500
Name the four stages of the water cycle
What is evaporation, condensation, precipitation, and collection
500
During this the moon passes between the sun and Earth.
What is a solar eclipse
500
This is the name of the male part of a plant.
What is a stamen
500
This is the reaction of north and south poles of two magnets when they are near each other.
What is attract
500
Changes in which one substance changes into a completely new substance.
What is a chemical change