Questão 1
Questão
What season is shown for the Northern Hemisphere?
Responda
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Winter
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Spring
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Summer
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Fall
Questão 2
Questão
The [blank_start]axis[blank_end] is the imaginary line that passes through the Earth's center and the North and South poles.
Questão 3
Questão
The Earth's rotation causes [blank_start]day and night[blank_end].
Questão 4
Questão
It takes [blank_start]24[blank_end] hours for Earth to rotate one time.
Questão 5
Questão
What direction does Earth rotate?
Responda
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Clockwise
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Counterclockwise
Questão 6
Questão
The movement of the Earth around the Sun is a [blank_start]revolution[blank_end].
Questão 7
Questão
It takes [blank_start]365.25[blank_end] days for the Earth to travel once around the Sun.
Questão 8
Questão
The path that Earth follows is call a(n) [blank_start]orbit[blank_end].
Questão 9
Questão
The equator is always receiving [blank_start]direct[blank_end] sunlight.
Questão 10
Questão
The north and south poles are always receiving [blank_start]indirect[blank_end] sunlight.
Questão 11
Questão
During an equinox, neither poles are facing the sun.
Questão 12
Questão
Earth has seasons because...
Questão 13
Questão
What day is the Summer Solstice for the Northern Hemisphere?
Responda
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March 21
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June 21
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September 21
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December 21
Questão 14
Questão
What day is the Vernal Equinox for the Northern Hemisphere?
Responda
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March 21
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June 21
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September 21
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December 21
Questão 15
Questão
What day is the Autumnal Equinox for the Northern Hemisphere?
Responda
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March 21
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June 21
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September 21
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December 21
Questão 16
Questão
What day is the Winter Solstice for the Northern Hemisphere?
Responda
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March 21
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June 21
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September 21
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December 21
Questão 17
Questão
Which direction does the Earth revolve around the Sun?
Responda
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Clockwise
-
Counterclockwise
Questão 18
Questão
The definition of gravity is the [blank_start]attractive force between objects[blank_end].
Questão 19
Questão
The law of universal gravitation states that...
Responda
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an object in motion stays in motion unless acted upon by an outside force.
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an objects mass on the Moon is 1/5 its mass on Earth.
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every object in the universe is attracted to every other object.
Questão 20
Questão
The strength of the force of gravity between two objects depends on what two factors?
Responda
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mass
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speed
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distance
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season
Questão 21
Questão
If the mass of an object increases, the force between them [blank_start]increases[blank_end].
Questão 22
Questão
If the distance between two objects increases, the force between them [blank_start]decreases[blank_end].
Questão 23
Questão
weight=mass*[blank_start]acceleration of gravity[blank_end]
Questão 24
Questão
The acceleration of gravity on Earth is [blank_start]9.81[blank_end] m/s^2.
Questão 25
Questão
The unit for weight is [blank_start]Newtons[blank_end].
Questão 26
Questão
The unit for mass is [blank_start]grams[blank_end].
Questão 27
Questão
The mass of an object was 112 kg. Its weight on the Earth is [blank_start]1097[blank_end] Newtons.
Questão 28
Questão
An object's mass on the Moon was 419 kg. Its mass on the Earth is [blank_start]419[blank_end] kg.
Questão 29
Questão
[blank_start]Inertia[blank_end] is the tenancy of an object to resist a change in motion.
Questão 30
Questão
[blank_start]Newton's first law of motion[blank_end] states that an object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an outside force.
Questão 31
Questão
What two forces keep the Moon in orbit around the Earth?
Responda
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Mass
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Inertia
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Gravity
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Distance
Questão 32
Questão
A(n) [blank_start]umbra[blank_end] is the central darker part of a shadow.
Questão 33
Questão
A(n) [blank_start]penumbra[blank_end] is the part of a shadow surrounding the darkest part.
Questão 34
Questão
Label this lunar eclipse.
Questão 35
Questão
Label this lunar eclipse.
Questão 36
Questão
A solar eclipse occurs in the [blank_start]new moon[blank_end] phase.
Questão 37
Questão
A lunar eclipse occurs in the [blank_start]full moon[blank_end] phase.
Questão 38
Questão
A person in the Moon's umbra would see a [blank_start]total[blank_end] solar eclipse.
Questão 39
Questão
A person in the Moon's penumbra would see a [blank_start]partial[blank_end] solar eclipse.
Questão 40
Questão
What kind of tide is shown?
Questão 41
Questão
What kind of tide is shown?
Questão 42
Questão
The changing tides are caused by the [blank_start]gravitational attraction of the moon[blank_end].
Questão 43
Questão
Around the world, high tides occur [blank_start]2[blank_end] times a day.
Questão 44
Questão
Approximately [blank_start]7[blank_end] days after a Spring Tide, a Neap Tide occurs.
Questão 45
Questão
During a Spring Tide, high tides are _____ and low tides are _____.
Responda
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lower, higher
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higher, lower
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lower, lower
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higher, higher
Questão 46
Questão
During a Neap Tide, high tides are _____ and low tides are _____.
Responda
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lower, lower
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higher, higher
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lower, higher
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higher, lower