Energy and Forces
What is mechanical energy?
This happens when water vapor is cooled.
What is condensing?
This happens to rock layers when they erode over time.
What is erosion smooths or wears down the edges?
This is how producers get food.
What is make their own food?
This happens to the temperature when a cold front moves through the area.
What is gets colder?
The Sun gives off these two forms of energy.
What is light energy and thermal energy?
This is what happens when an ice cube is heated.
What is melting?
Which soil type has small particles that are close together so that water will not pour easily through?
Clay
This is an adaptation that enables the hummingbird to obtain nectar from a flower.
What is a long, straw-like beak?
These are the 4 main steps in the Water Cycle.
What is precipitation, run off, evaporation, condensation?
This is the Sun's role in the Water Cycle.
What is to heat the Earth to cause water to change form and move? (Evaporate)
a. water forming on the outside of a cold glass
b. water drops forming as dew
c. water turning into ice in the freezer
d. water covering a mirror after a shower
c. turning into ice in the freezer
This soil type will retain the most water and best for plants that require moist soil.
What is soil with humus?
This is what producers need to make their own food.
What is
sunlight
carbon dioxide
water?
What is spring, summer, fall?
When a poster falls off the wall, its because of this.
What is Gravity?
Solutions are a specific type of mixture that differ from other mixtures because this happens.
What is change their physical properties?
Which of the following animal traits are learned?
hibernating
approaching humans for food
running up to 30 mph
eating both plants and animals
approaching humans for food
A blue line with blue triangles pointing the direction the cold front is moving.
One of these will float in water, and one will sink. Which is which?
Ice Cube
Glass Marble
The ice cube will float and the glass marble will sink.
Which of the following is a solution?
a. soil and pebbles
b. sugar in tea
c. sand and water
d. a collection of metal and wooden buttons
b. sugar in tea
Which of the following can be burned for heat and comes from a renewable resource?
a. coal
b. oil
c. wood
d. natural gas
c. wood
Which of the following traits used in baseball is inherited?
a. deciding to steal a base
b. knowing who to throw the ball to
c. the speed the player can run
d. hitting the ball in a specific direction
c. the speed the player can run
Complete the following statement:
All resources should be __________________, but it is most important to conserve ______________ resources because they cannot be ____________ in our lifetime.
All resources should be conserved, but it is most important to conserve nonrenewable resources because they cannot be replaced in our lifetime.