Unit 1
When an object is in ___, it changes position.
Motion
What kind of energy is food?
Chemical energy
What is weathering?
The breaking down of rocks on earth’s surface into smaller piece by physical, chemical, or biological processes
List some external structures.
beak, spines, antlers, claws, tusks, wings
A saw a ___________ of fish.
school
A ___ causes an object to move.
force
What kind of waves do light travel in?
Tranverse waves
What is a plain?
A wide flat area
What is Phototropism?
It is the response to light
Is chemical energy stored energy?
Yes
A force is defined as a ___. A. speed or inertia?B. a push or a pull?C. gravity or surface area
B
Can energy be destroyed?
List the plant's needs
Air, sunlight, water, space, nurtrients
What do the intistines do?
Absorb nurtients
From which stack of books would a ball roll down a ramp fastest?
2 books
4 books
6 books
8 books
8 books
Can we see X-rays?
No
Do animals need shelter?
Yes
Which of these surfaces would have the most friction??A. A flat floor in a school
B. A rocky path on a mountain
C. A smooth slide on a playground
D. A soft grassy field.
B
What kind of waves do sound travel.
Longjituidnal waves
Tell me a plant adpatation
A cactus have spines to store water