Show:
The Planets
Ecosystems
Force
Landforms
Light/ Sound
100

List the following from smallest to largest:


Sun, Moon and Earth

Moon, Earth and Sun

100

Plants produce these 2 things during photosynthesis.

What are oxygen and glucose (sugar)?

100
Force that causes a change in motion.
What is an unbalanced force?
100

Breaking down rock is.....

weathering

100
Light bouncing off an object.
What is reflection?
200
The Earth _______ on its axis and this causes ______ and _______.

Rotations;

Day and Night

200
An organism that makes it's own food.
What is a producer?
200
A push or a pull that changes the motion of an object.
What is a force?
200

Which 2 landforms are formed by deposition?

Sand dunes and deltas

200
Light bending
What is refraction?
300

What state of matter is the sun?

Gas

300
A characteristic that helps an organism survive .
What is an adaptation?
300

A force that holds us to the Earth's surface

What is gravity?

300

What are 3 agents(causes) of Erosion

Wind, water, ice, gravity

300

What are the 5 forms of energy

Mechanical, Electrical, Light, Thermal and Sound

400

The earth does this and it take about 265 days

Revolution

400

What is an example of a learned behavior

answers may vary

400
The measure of distance an object moves in a given time.
What is speed?
400

The landform that forms at the mouth of a river- where it meets the ocean

Delta

400

What is potential energy

Stored Energy

500

The earth does this and it take 24 hours

rotation

500
A network of overlapping food chains in an ecosystem.
What is a food web?
500
A force that opposes motion and acts between 2 objects that are touching.
What is friction?
500

What is the difference in U and V shaped valleys

V shaped- Steeper- Water

U shaped- Wider- Ice

500

What are the 2 forms of mechanical energy?

Clue- p&k

Potential and Kinetic