Science 7: Motion, Wave, and Energy

It is the continuous change in position with respect to a reference point.

• Motion

• Speed

• Velocity

• Waves

The rate of change in velocity is called?

• Speed

• Acceleration

• Average Velocity

• Time

A “snapshot” of a wave is given on the graph. What is the wavelength?

• 1m

• 1.5 m

• 2 m

• 2.5m

The length of time during which a single wave is produced is known as the wave’s _______.

• Wavelength

• Frequency

• Time

• Period

What is the measure of speed in a particular direction called?

• Velocity

• Distance

• Speed

• Vector

These waves do not require a medium to transfer energy from one location to another.

• Mechanical Waves

• Electromagnetic Waves

• Water Waves

• Sound Waves

It is the state wherein two or more thermal objects can no longer affect one another’s temperature.

• Thermal Equilibrium

• Convection

• Radiation

• Static

The velocity of a moving body at a particular time is called?

• Velocity

• Average Velocity

• Speed

• Instantaneous Velocity

He is the one who classified motion into two types, natural and violent motion. Who is he?

• Galileo Galilei

• Isaac Newton

• Albert Einstein

• Aristotle

It is the energy that is transferred from one body to another as a result of temperature differences.

• Sound

• Light

• Heat

• Electrical