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問題一覧
1
Is the ability to do work
energy
2
Are small rocky objects that are smaller than planets but bigger than meteoroids
asteroids
3
Is done when the force is applied to an object moves the object
work
4
Is a grooved wheel with a rope
pulleys
5
Is a form of energy that’s associated with charged particles
electrical energy
6
Is a sloping surface used to move an object to a higher place
Inclined plane
7
Is a another variation of an inclined plane
Screw
8
Is the placing of harmful subtances into an environment
Pollution
9
Is a vent on the earths surface
Volcano
10
Consists of a large wheel attached to a narrow rod
wheel and axle
11
Are plant cells that can develop into a new plant
Spores
12
The movement around the sun is called
revolution
13
Is the shaking of the ground caused by the release of energy along a fault
Earthquake
14
Is a celestial body that moves around the sun
Comet
15
Threats to cofal reefs include destructive fishing
dynamite fishing
16
Is bar that turns about a fixed point
Lever
17
Is an inclide plane with either one or two sloping sides
wedge
18
Are type of coastal wetland with mangrove trees
mangrove swamps
19
Is the illegal hunting or capturing wild animals
poaching
20
Is the conversion of forested areas
deforestation
21
Is a push or pull that acts on an object
force
22
Is energy due to motion
kinetic energy
23
Are similar to spore bearing plants
cone bearing plants
24
Are pieces of rocks found between the plants asteroids
Meteoroids
25
Is a device that helps us to do more work
simple machine
26
Is a form of energy we can hear
Sound energy
27
Is a form of energy that allows us to see the things around us
light energy
28
Is all the living and nonliving things
ecosystem
29
Is the force that results when two materials rub against eachother
friction
30
Is a form of energy that makes things warm or hot
Heat energy
31
Spores and enclosed in
Spore cases
32
Is a underwatee ecosystem
coral reefs
33
An elastic object being stretch or compressed are called
elastic potential energy
34
Is a very large object that revolves around a star
Planet
35
Is stored energy due to an objects position or condition
Potential energy
36
Are characterized by large amounts of rain
tropical rainforests
37
Southern hemisphere seasons during this time of the year
spring summer autumn winter