NEW
Font size
WorksheetsSCIENCE-8_QUARTER_1_PRE-ASSESSMENT
Total questions: 10
Worksheet time: 5mins
The force that pulls falling objects toward Earth is called ______.
A. Elastic Force
B. Gravitational Force
C. Electric Force
D. Normal force
This is the bending of a wave when it passes through a gap or around edges.
A. Refraction
B. Diffraction
C. Reflection
D. Polarization
Who postulated the three laws of motion?
A. James Watt
B. Galileo Galilei
C. James Prescott Joule
D. Isaac Newton
In which of the following cases is no work done?
A. basketball player dribbling the ball
B. basketball player does free-throw shots
C. basketball player passing the ball to teammates
D. basketball player holding the ball
Which of the following enables an object to do work?
A. Motion
B. Energy
C. Force
D. Power
What do we call to a range of frequencies that human eyes can detect?
A. Visible light
B. X-ray
C. Ultraviolet
D. Red Light
This refers to energy present in moving objects.
A. Potential energy
B. Kinetic energy
C. Elastic potential energy
D. Gravitational potential energy
What was produced by vibrations that requires a medium to be transmitted?
A. Wave
B. Temperature
C. Heat
D. Sound
This is the property of a wave that refers to the bouncing back of waves.
A. Refraction
B. Diffraction
C. Reflection
D. Polarization
This law of motion states that “A body will remain at rest or move at constant velocity unless acted upon by an external unbalanced force.”
A. Law of Inertia
B. Law of Acceleration
C. Law of Interaction
D. Law of Action-Reaction
