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WorksheetsGravity and its Effects
Total questions: 20
Worksheet time: 10mins
Force is measured in __________________.
newtons
kilograms
liters
meters
The moon travels around planet Earth every how many days?
27 days
30 days
365 days
7 days
Earth rotates on its own what, resulting in the changing seasons?
Orbit
Axis
Surface
Core
What enhances the Moon's gravitational pull during spring tides?
The Sun
The Earth
The Stars
The Planets
What occurs when the sun and moon are at right angles with each other?
Neap tides
Spring tides
Solar eclipse
Lunar eclipse
What is the relationship between the sun, moon, and earth during a new moon phase?
They align
They are at right angles
They are opposite
They are perpendicular
During which stage does a star expand, cool, and change color?
Red Giant Stage
Protostar Stage
White Dwarf Stage
Neutron Star Stage
What is the final stage for small and medium stars?
White Dwarf
Black Hole
Neutron Star
Red Supergiant
What is the main sequence stage characterized by?
Stable nuclear fusion of hydrogen
Rapid expansion and cooling
Collapse into a black hole
Formation of a protostar
What is the primary characteristic of a red supergiant?
It is a large, cool, and bright star
It is a small, hot, and dim star
It is a rapidly spinning star
It is a star with no nuclear reactions
The force of attraction between all things that have mass
Gravity
Weight
Friction
Air Resistance
Nothing.
An image of the Earth-moon-sun system is shown. The moon remains in orbit around Earth because of the force of —
Earth’s rotation
the moon’s rotation
Earth’s gravity
the sun’s gravity
