Which of the following has the strongest gravitational pull?
the Earth
A bowling bowl
The Sun
A car
What type of lens corrects far-sightedness?
Convex
Concave
A force that pulls an object towards each other is called ___.
Motion
Gravity
Scale
Force
Why do your feet stay on the ground instead of floating?
Weight
Mass
Gravity
Force
What is the SI unit used to measure force?
Isaac
Newtons
Friction
Grams
What kind of material allows all light to pass through?
Translucent
Reflection
Transparent
Opaque
Which is the biggest source of light?
Stove
Light bulb
Firefly
Sun
What happens to the force of gravity when two objects move farther apart?
More equal
Equal
Stronger
Weaker
Who formulated the Gravitational Theory?
Charles Darwin
Michael Jordan
Isaac Newton
Kobe Bryant
What is the image in the mirror called?
Spectrum
Virtual
Real
Shadow
What kind of material allows bounce back the light?
Opaque
Translucent
Reflection
Transparent
What do we call the amount of matter in an object?
Force
Weight
Mass
Pressure
___ is a tool used to measure force
Gravity
Motion
Force
Spring scale
What is the force that pulls all objects down to Earth's core?
Gravity
Inertia
Volume
Motion
What kind of material allows bounce back the light?
Opaque
Transparent
reflective
Translucent
Any change in position is ___.
Newton
Gravity
Force
Motion
It is where someone or something is moving to.
Weight
Shape
Direction
Center
Which natural phenomenon is concerned with the Earth's gravity?
Ocean tides
Thunder
Storm
Lightning
What kind of material does light cannot pass through?
Opaque
Transparent
Reflection
Translucent
What type of lens corrects near- sightedness?
Refraction
Convex
Reflection
Concave
What kind of material allows some light to pass through?
Opaque
Translucent
Transparent
Refraction
Which thing can move with Earth's gravity?
Driving on the road
Windmill
A coconut fall
Sailing on water
Any push or pull is _______
Inertia
Gravity
Motion
Force
What are the two factors affecting the magnitude of the force of gravity between two objects?
Weight and Mass
Mass and Distance
Mass and Matter
Distance and Weight
Which of the following never changes no matter where in the universe?
Pound
Weight
Force
Mass
What kind of matter does light move the fastest?
Diamond
Vacuum
Water
Solid
What happens to the shadow when an object moves closer to the light?
Darker
Brighter
Smaller
Bigger