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Q 1/70
Score 0
The ability to do work or cause change
30
Energy
Q 2/70
Score 0
the energy an object has due to its motion
30
kinetic energy
70 questions
Q.
The ability to do work or cause change
1
30 sec
Q.
the energy an object has due to its motion
2
30 sec
Q.
stored energy that results from the position or shape of an object
3
30 sec
Q.
Energy derived from the heat in the interior of the earth
4
30 sec
Q.
fact, event, or circumstance that can be observed, usually considered extraordinary or remarkable
5
30 sec
Q.
Distance between two points, ex. cm, m, km
6
30 sec
Q.
A measure of the amount of matter in an object
7
30 sec
Q.
Standard unit for mass
8
30 sec
Q.
standard unit for distance / length
9
30 sec
Q.
Standard base unit for time
10
30 sec
Q.
1000 grams
11
30 sec
Q.
A measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object.
12
30 sec
Q.
An instrument used to measure temperature
13
30 sec
Q.
metric unit of temperature
14
30 sec
Q.
A push or pull exerted on an object
15
30 sec
Q.
force that opposes the motion of objects that move through the air
16
30 sec
Q.
A force that pulls objects toward each other
17
30 sec
Q.
an attractive force that acts between any two objects
18
30 sec
Q.
a push or pull on one object by another that is touching it
19
30 sec
Q.
a force that one object can apply to another object without touching it
20
30 sec
Q.
A high force or shock applied over a short time period when two or more bodies collide.
21
30 sec
Q.
when some materials are squashed, stretched, twisted or bent, they exert a force the acts in the opposite direction to the force acting on them
22
30 sec
Q.
Stress that stretches rock so that it becomes thinner in the middle
23
30 sec
Q.
a physical quantity that has magnitude but no direction
24
30 sec
Q.
is a scalar quantity
25
30 sec
Q.
Speed in a given direction and a vector quantity
26
30 sec
Q.
How can machines be made more efficient?
27
30 sec
Q.
to simplify and shapes that are designed to reduce it resistance
28
30 sec
Q.
Having no opening larger than capillary pores that permit leakage of water.
29
30 sec
Q.
the attraction or repulsion between magnetic poles
30
30 sec
Q.
an object's apparent weight of zero that results when there are no contact forces pushing up on the object
31
30 sec
Q.
a region in which a force acts
32
30 sec
Q.
Maximum stress that a material will withstand without permanent deformation.
33
30 sec
Q.
discovered the newton spring balance
34
30 sec
Q.
Energy that is not usefully transferred
35
30 sec
Q.
Unwanted energy transfers
36
30 sec
Q.
smallest unit of matter
37
30 sec
Q.
two or more atoms joined together
38
30 sec
Q.
Energy caused by an object's vibrations
39
30 sec
Q.
the sum of the kinetic and potential energies of all particles in the system
40
30 sec
Q.
Energy in the form of moving waves of light
41
30 sec
Q.
substances burned to make heat or power
42
30 sec
Q.
a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
43
30 sec
Q.
Plants, Water, Trees, Wind, Air, etc.
44
30 sec
Q.
A natural resource that can be replaced at the same rate at which the resource is consumed
45
30 sec
Q.
A fossil fuel that forms underground from partially decomposed plant material
46
30 sec
Q.
Conversion of light energy from the sun into chemical energy.
47
30 sec
Q.
The process by which cells break down simple food molecules to release the energy they contain.
48
30 sec
Q.
the region around a magnet where the magnetic force is exerted
49
30 sec
Q.
A machine that converts mechanical energy into electrical energy
50
30 sec
Q.
the tilt of the earth's axis & the revolution around the sun
51
30 sec
Q.
the season between summer and winter
52
30 sec
Q.
The season experienced when the earth's axis is tilted AWAY from the sun
53
30 sec
Q.
the warmest season of the year that is after spring and before autumn
54
30 sec
Q.
Season before Summer not tilted toward or away
55
30 sec
Q.
the time or date (twice each year) at which the sun crosses the celestial equator, when day and night are of equal length (about September 22 and March 20).
56
30 sec
Q.
one of the 24 regions or divisions of the globe approximately coinciding with meridians at successive hours from the observatory at Greenwich, England.
57
30 sec
Q.
The distance that light travels in one year
58
30 sec
Q.
A group of stars that form a pattern in the sky
59
30 sec
Q.
Greek scientist who first stated that the Earth revolved around the Sun, and rotated on its axis.
60
30 sec
Q.
A ball of frozen dust and rock that orbits the sun and has a tail that glows
61
30 sec
Q.
The magnetic field tilts of which two bodies are the most unusual?
62
30 sec
Q.
small rocky objects that are to small to be considered planets
63
30 sec
Q.
A region of the solar system that is just beyond the orbit of Neptune and that contains small bodies made mostly of ice
64
30 sec
Q.
A large spiral galaxy that is home to Earth and the rest of our solar system, and about a trillion stars.
65
30 sec
Q.
A device built to observe distant objects by making them appear closer
66
30 sec
Q.
A spherical region of comets that surrounds the solar system
67
30 sec
Q.
an American astronomer used the largest telescope then invented to discover that some of the gas were in fact vast groups of stars way outside the Milky Way
68
30 sec
Q.
a galaxy that looks like round or flattened balls and have little dust and gas between the stars.
