newtons law
Inertia is defined as
a.Property of mass to change the motion
b.Property of mass to resist the change in its state of rest or motion
c.Property of mass to remain at rest
d.Property of mass to resist the change in its state of rest or motion
a.Property of mass to change the motion
The highest point on a wave is:
a.the crest
b.the trough
c.the top
d.the coast
a.the crest
all matter is made of what
a.energy
b.atoms
c.electrons
d.compounds
b.atoms
What happens when my glass of water is sitting in the sun and disappears into a gas?
a.evaporation
b.burning
c.melting
d.freezing
a.evaporation
are a form of water in the water cycle that is found only on the surface of Earth
a.oceans
b.precipitation
c.water Vapor
d.clouds
a.oceans
What is newton's first law
A.every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force
B. the acceleration of an object depends upon two variables – the net force acting on the object and the mass of the object
c.for every action there is an equal and opposite reaction
A.every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force
The type of waves that require medium to pass:
a.Mechanical Waves
b.Electromagnetic Waves
a.Mechanical Waves
The positive particles of an atom are
a.electrons
b.positrons
c.neutrons
d.protons
d.protons
Which form of matter does not take the shape of its container?
a.liquid
b.gas
c.solid
d.air
c.solid
The Sun drives the water cycle by doing which of the following?
a.Rotating on its axis
b.Giving off light for plants.
c.Keeping Earth in orbit.
d.Providing heat for evaporation
d.Providing heat for evaporation
Newton's 1st Law of Motion is also known as the Law of
a.Forces.
b.Inertia.
c.Acceleration.
b.Inertia.
_____________________ is the distance between a point on one wave and the identical point of the next wave.
a.Amplitude
b.Wavelength
c.Frequency
d.Crest
b.Wavelength
an atom with atomic number 6 would have how many protons
a.6
b.12
c.3
a.6
How is a gas defined?
a.Indefinite shape, indefinite volume
b.Definite shape, definite volume
c.Found in stars
d.Definite volume, indefinite shape
a.Indefinite shape, indefinite volume
Water on Earth moves through the water cycle because of energy that comes from the
a.sun's heat
b.earth's core
c.moon's gravity
d.mind's movement
a.sun heat
The tendency of an object to resist a change in motion is called ___.
a.Force
b.Momentum
c.Inertia
c.Inertia
The units for frequency are measured in
a.hertz
b.seconds
c.m/s
d.grams
a.hertz
Particles in an atom that are neutral and have no charge are
a.negatrons
b.electrons
c.neutrons
d.protons
c.neutrons
Particles (molecules) in a ______________________ have more energy than the other states of matter.
a.gas
b.solid
c.liquid
a.gas
What is the water cycle?
a.the 3 forms of water
b.the movement of water on, above, or below the surface of the Earth
c.when water melts
d.when clouds form
b.the movement of water on, above, or below the surface of the Earth
What is friction?
a.A tendency to do nothing or to remain unchanged
b.The amount of stuff that makes up something
c.A change in speed or direction of something
d.The resistance that one surface or an object encounters when moving against another
d.The resistance that one surface or an object encounters when moving against another
A wave is a disturbance that transfers:
a.matter
b.energy
c.music
d.sound
b.energy
An atoms overall charge is
a.positive
b.depends on its mood
c.neutral
d.negative
c.neutral
The slower the particles in a substance move,
a.the colder it is.
b.the warmer it is.
c.the more energy it has.
a.the colder it is.
Which is the opposite of condensation?
a.runoff
b.evaporation
c.precipitation
d.transpiration
b.evaporation