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Worksheetsphysical science review quiz
Total questions: 105
Worksheet time: 1hrs 19mins
What is at the middle of a Heliocentric system?
Mars
Moon
Sun
Earth
What is at the middle of a Geocentric system?
Sun
Neptune
Earth
The Universe
Who supported the Geocentric system?
Ptolemy
Aristotle
Copernicus
Galileo
Who proposed the Heliocentric system?
Copernicus
Ptolemy
Aristotle
Galileo
What is the biggest difference between the Geocentric Model and the Heliocentric Model?
the shape of the planets' orbits
the movement of the moon
the center of the solar system
Kepler's first law states that the orbits of the planets are in the shape of a/an...
perfect circle
ellipse
spiral
Whose book was published about the heliocentric model of the universe just after he died?
Ptolemy
Copernicus
Who came up with this model?
Copernicus
Kepler
Galileo Galilee
Ptolemy
Whose book was published about the heliocentric model of the universe just after he died?
Ptolemy
Copernicus
Which scientific instrument did Galileo use to change the world?
telescope
spyglass
mirror
magnifying glass
Which object is the center of the solar system according to Galileo?
Earth
Moon
Sun
Neptune
Who supported Copernicus's Heliocentric Model
Galileo
Plato
Ptolemy
No one
Which astronomer first observed the phases of Venus and Jupiter's moons with the help of a telescope?
Gailieo
Aristarchus
Kepler
Aristotle
Copernicus
Heliocentrism states that:
Saturn is at the center of the universe
The sun is at the center of the universe
Jupiter is at the center of the universe
The Earth is at the center of the universe
One reason the ancient philosophers and astronomers thought the Earth was at the center of the known universe was due to:
The size of the moon
The absence of Pluti
Stellar Parallax
The flat nature of Earth
Geocentrism states that:
The Earth is at the center of the universe
Jupiter is at the center of the universe
The Sun is at the center of the universe
The Moon is at the center of the universe
Ptolemy's model of the universe:
Used ellipses instead of circles
Explained retrograde motion of planets with epicycles
Did not include the Earth at all
Had the sun at its center
Ptolemy's model of the universe:
Used ellipses instead of circles
Explained retrograde motion of planets with epicycles
Did not include the Earth at all
Had the sun at its center
Motion in the universe in classical astronomy (as per Plato and Aristotle) _____.
has the sun at its center
disregards the sun
is based on imperfect circular motion
is made up of circles turning at uniform rates
If an object has a large mass, it needs a stronger force to make it accelerate. Which law of motion does this describe?
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Pushing a child on a swing is easier than pushing an adult on the same swing would be an example of which law of motion?
1st Law
2nd Law
3rd Law
Identify the law of motion which states that forces always act in equal and opposite pairs.
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Which of Newton's laws of motion does the image best represent?
Newton's First Law
Newton's Second Law
Newton's Third Law
Newton's 4th Law
Who discovered many concepts of physics, including the laws of motion?
Albert Einstein
Miss Radic
Ben Franklin
Isaac Newton
What is Newton's 2st Law of Motion?
an object at rest stays at rest unless acted upon by an outside force and an object in motion will stay in motion unless acted upon by an outside force
Force = mass x acceleration
For every action there is an equal and opposite reaction
What is Newton's 3rd Law?
an object at rest stays at rest unless acted upon by an outside force and an object in motion will stay in motion unless acted upon by an outside force
Force = mass x acceleration
For every action there is an equal and opposite reaction
Which form of motion always follows a curved path and requires an initial launch force that is greater than the force of gravity?
Centripetal Motion
Projectile Motion
Free Fall Motion
None of the Above
If you are Galileo answer the ff question:
"Why does a bowling ball and feather hit the ground at different times when dropped from the same height?"
They don't; they hit the ground at the same time.
One is more dense than the other.
One is heavier than the other.
Air resistance
Aristotle proposed that all falling objects _______
fall at the same speed
fall at the same acceleration
fall at the same distance
fall at the same time
The more mass an object has, the faster it will fall.
True
False
Aristotle - TRUE; Galileo - FALSE
Aristotle - FALSE; Galileo - TRUE
Light is a form of
energy
matter
gas
rainbow
When light is _____________, it does not pass through or reflect from a material. It remains in the material as another form of energy.
reflected
refracted
absorbed
When light is _____________, it bounces back from a surface.
reflected
refracted
absorbed
When light is _____________, it passes from one transparent material to another and changes direction.
reflected
refracted
absorbed
When light strikes a smooth, shiny object like a mirror, the image is _________________________
reflected
refracted
absorbed
When light travels through a magnifying glass, it changes direction and we see a larger view of the object. This is an example of ....
reflection
refraction
absorption
When a pencil is viewed in a glass of water, the light passes through the water and the air and causes the path of light to bend. This is an example of...
reflection
refraction
absorption
Barry wants to see how white light can separate into different color. Which object could he hold in front of the sun to see this happen?
mirror
silver spoon
prism
A rainbow shows all the colors in white light. These colors always appear in the same order. Which is the correct order?
red, yellow, green, indigo, violet, orange
red, green, indigo, yellow, orange, blue
orange, yellow, blue, red, violet, green, indigo
red, orange, yellow, green, blue indigo, violet
Stan can see the moon at night because the moon
glows in the dark
reflects light from the sun
is very large
makes its own light
When all light is able to pass through, the material is __________________________
transparent
translucent
opaque
If you see a yellow banana, it is because the color yellow is being ____________
absorbed
refracted
reflected
Light travels
in a straight line until it strikes an object
in a wavy line and continues when it hits an object
in a straight line and through every object
Why do we see the color white?
All colors are being absorbed.
All colors are being reflected.
All colors except for white are being reflected.
As the wavelength becomes ___________frequency becomes ___________
Why does light bend (refracts) when it enters from air to water?
Light has a tendency to go in all direction.
It enters a material with different optical density.
Light changes its direction due to the resistivity of the material.
The bending of light is dependent upon the conductivity of the material.
How does the light bends as it enters from air to glass?
How will the velocity of light change, as it enters a denser medium?
Light will slow down.
There will be an increase in its speed.
The speed of light will change in unknown value.
The light will change its direction and bend toward the normal.
How does the photoelectric effect demonstrate the particle characteristics of light?
Light bounces off like a wave, as it shines on the metal surface.
Light may knock the electrons out of the metal surface as if light were made of particles.
Intense radiation may (large-amplitude waves) may cause emitted electrons to have more energy.
The Energy of the electron emitted from metal surface is dependent on the speed of the light that shined on it.
What does the theories of modern physics tells us about light?
Demonstrate wave property only
Exclusively shows particle property
It combines wave and particle properties
It has neither wave nor particle properties
Explain how you we see colors.
The color we see are the colors absorbed by the object.
The energy with wavelengths that are too short to see is "bluer than blue".
When light hits an object, the wavelengths change and are reflected in different direction.
When light hits an object, some wavelengths are absorbed by that object and the color we see are those that are reflected.
Identify which property of light best explain the light phenomenon below.
Sky appears blue in a clear cloudless day-time.
Scattering
Diffraction
Dispersion
Interference
Which of the following colors of the rainbow has the shortest wavelength?
blue
indigo
violet
green
Light waves only travel up and down.
true
false
only in a vacuum
In which direction are nearly all galaxies moving?
toward each other
away from each other
colliding into one another
in the direction of Earth
How is the universe rising raisin bread dough? Or, like a ballon with dots on it?
As the dough sits there it becomes smaller and smaller.
As the dough expands the raising bunch up together.
As the dough contracts, it become ready for the oven.
As the dough expands, the raising move further apart from each other.
Select a possibility of what will happen to the universe in the future.
The universe will stay the way it is now.
Scientist don't have any hypothesis.
The universe will contract and all matter return to a single point.
Humans will destroy the universe before we find out.
which of the situations would serve as a good model that correctly mimics the universe’s expansion?
a teacher places stones in a bucket of water and then adds more water
a teacher draws dots on a roll of tape and then pulls the tape
a teacher draws dots on a balloon and then inflates the balloon
all of the above
Which do scientists think is the most likely outcome of the universe?
The universe will start shrinking soon.
The universe will continue to expand.
The universe is already shrinking.
The universe has completed its expansion.
In what year did Einstein develop his theory of relativity?
1880
1905
1914
1921
According to Einstein what quantity is subjective and variable?
time
energy
matter
God
There are two clocks one is stationary on the earth the other is traveling close to the speed of light around the earth. If we put the clocks back together after the second clock makes it back from its trip, the times are compared. What do you expect to occur?
More time elapsed on the stationary clock
More time elapsed on the traveling clock
No time has changed between them
Which best describes why the moon orbits the Earth.... according to General Relativity?
Gravity force from the Earth pulls on the moon
Gravity force from the Earth pushes on the moon
The moon moves around the curvature in spacetime created by the Earth's mass
What is the other postulate of Special Relativity that Einstein determined?
The speed of light is always changing regardless of the frame of reference.
Gravitational Wells are deformations in space-time.
Light will produce electrical currents through the photo-electric effect.
The speed of light in a vacuum is the same in all inertial frames of reference.
