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Worksheetsphysci
Total questions: 40
Worksheet time: 20mins
A book is resting on a table. The weight of the book is equal in magnitude but opposite to the direction of the normal force exerted by the table because of __.
Law of acceleration
Law of inertia
Law of interaction
Inertia is a measure of an object's _____.
Force
Mass
Velocity
Weight
What is the SI unit of weight?
Kilogram (kg)
Newton (N)
Ounce (oz)
Pound (lb)
The statement of ______ is "For every action, there is an equal but opposite reaction. "
Law of acceleration
Law of inerta
Law of interaction
An object weighs 50kg on Earth. A second object weighs 50kg on the moon. Which has greater mass?
It have the same mass
It cannot be determined
The one on Earth has greater mass
The one on momn has greater mass
A force of 5N is acting on a 5kg object. What is the acceleration produced?
10 m/s²
1 m/s²
2.5 m/s²
25 m/s²
Compute the net force acting 5kg object moving at a constant rate of 5m/s².
25N
10N
1N
0N
What is the SI unit of acceleration?
m/s
m/s2
m
s
what is the unit of distance
m
s
m/s
s
What is the equivalent of N?
kg.m/s
kg.m/s2
m.kg/s2
m.kg/s
is the accepted scientific theory about the origin of the universe based upon multiple lines of evidence.
bigbang theory
steady state model
milky galaxy
blackhole
It is everything that occupied space and has mass
matter
element
periodic table
element
cannot be broken down into simpler form by ordinary chemical means
matter
element
periodic table
compound
is formed by combining two or more different elements.
compound
element
matter
periodic table
caused by interaction of the Sun’s particles (solar wind) and the magnetosphere of Earth.
aurora
crepuscular rays
rainbows
halos
Formed by sunlight streaming through a break in the clouds.
auroras
crepuscular rays
rainbows
halo
form when light is refracted by cloud and raindrops.
aurora
crepuscular ray
rainbow
halo
Formed by light coming from the sun (or moon), then being refracted by ice crystals in the upper atmosphere.
aurora
crepuscular ray
rainbow
halo
appears occasionally at top of 22 degree halo.
tangent arc
corona
lories
sun pillars
are caused by light from the sun or moon diffracting around objects
tangent arc
corona
glories
sun pillar
form in a similar manner to rainbows
glories
sun pillars
tangent arc
coronas
Formed by reflection of light from a low Sun off of ice crystals
corona
tangent arc
sun pillar
glories
is an upward force that acts perpendicular to the surface
normal force
balance force
gravitational force
force
is a downward force.
gravitational force
normal force
balance force
force
when forces are balanced, the object is either at rest or in steady motion (constant velocity)
gravitational fprce
normal force
balance force
force
An object at rest remains at rest or an object in motion remains in motion unless acted upon by an outside force
law of acceleration
law of inertia
law of interaction
in every action there is always an equal or opposite reaction.
law of acceleration
law of inertia
law of interaction
What is the picture?
aurora
cruouscular ray
rainbow
halo
What is the picture?
aurora
crepuscular ray
rainbow
halo
What is the picture?
aurora
crepuscular ray
rainbow
halo
What is the picture?
aurora
crepuscular ray
rainbow
halo
What is the picture?
tangent arc
corona
glories
sun pillar
What is the picture?
tangent arc
coronas
glories
sun pillars
What is the picture?
tangent arc
corona
glories
sun pillar
What is the picture?
element
compound
periodic table
table
What is the picture?
atom
element
compound
mixture
What is the picture?
atom
element
compound
mixture
In every action there is always an equal and negative reaction.
True
False
If you kick the ball forward it will move backward.
True
False
The rocket pushes the gas so that it is opposite reaction.
True
False
