Share SCIENCE 8 QUARTER 1 REVIEW QUIZ
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What happens to the gravitational potential energy of an object if you bring it higher with respect to the ground?
Increases
As the temperature increases, the speed of sound also ____________.
Increases
The shorter the wavelength, the _________ frequency. (lower or higher)
higher
The prism can be compared to a ___________.
Raindrop
Which state of matter does the sound travels fastest?
solid
Why does sound travel faster in warm materials compared to cold materials?
Particles of warm materials move faster compared to cold materials.
Is there work done in pushing the cabinet? (YES or NO)
YES
Carrying a basket shows work done. (YES or NO)
NO
Force is the _______ in science.
push and pull
Identify the quantity through its unit: kg.m/s2 or Newton
Force
What is Law of Action and Reaction?
When two objects interact, they exert equal amount of force to one another but opposite in direction
What form of energy does a moving Ferris wheel possess?
Kinetic Energy
Arrange the colors in increasing wavelength: ORANGE, BLUE, VIOLET, RED, YELLOW, INDIGO, GREEN
VIOLET, INIDIGO, BLUE, GREEN, YELLOW, ORANGE, RED
Which has greater energy between the two colors, green or orange?
GREEN
What happens to the object when it goes up or when it decreases its speed?
Gains potential energy while loses kinetic energy
A person is thrown forward when the vehicle he is riding suddenly stops. What law of motion is this?
Newton's First Law : INERTIA
