REMEMBERING THE PAST!

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15 questions

Chita Tolentino

•over 5 years ago

Question 1

Multiple Choice

10 points

A change in position with respect to a certain reference point is _____.

A.displacement

B.acceleration

C.speed

D.velocity

Question 2

Multiple Choice

10 points

20 m/s is an example of _____.

A.acceleration

B.speed

C.displacement

D.velocity

Question 3

Multiple Choice

10 points

What is the material through which mechanical waves travel?

A.Charged particles

B.vacuum

C.space

D.medium

Question 4

Multiple Choice

10 points

Frequency of sound waves is related to _____.

A.amplitude

B.interference

C.pitch

D.speed

Question 5

Multiple Choice

10 points

What is being carried from particle to particle in water wave?

A.amplitude

B.energy

C.matter

D.speed

Question 6

Multiple Choice

10 points

Sound travels in a form of _____.

A.transverse waves

B.longitudinal waves

C.circular waves

D.mechanical waves

Question 7

Multiple Choice

10 points

The quality of sound depends upon its _____.

A.Amplitude

B.natural frequency

C.overtones

D.fundamental pitch

Question 8

Multiple Choice

10 points

Which is not a characteristic of light?

A.frequency

B.speed

C.power

D.wavelength

Question 9

Multiple Choice

10 points

The science of sound is called _____.

A.acoustics

B.overtones

C.sonar

D.resonance

Question 10

Multiple Choice

10 points

When an object is said to have a negative charge, _____.

A.It has the same number of protons and electrons

B.The number of protons is more than the number of electrons in that object

C.The number of electrons is more than the number of protons in that object

D.The number of protons is more than the number of neutrons in that object

Question 11

Multiple Choice

10 points

A measure of the average value of the kinetic energy of the molecules in random motion is called _____.

A.energy

B.temperature

C.heat

D.thermometer

Question 12

Multiple Choice

10 points

Which of the following is not a mode of heat transfer?

A.convection

B.conduction

C.expansion

D.radiation

Question 13

Multiple Choice

10 points

When an electrically neutral object becomes positively charged object, _____.

A.Protons are added to it

B.electrons are added to it

C.protons are removed from it

D.electrons are removed from it

Question 14

Multiple Choice

10 points

Which of the following particles is electrically neutral?

A.a proton

B.a hydrogen atom

C.an electron

D.a hydrogen ion

Question 15

Multiple Choice

10 points

Which of the following particles is electrically neutral?

A.– 273K

B.0⁰ C

C.0 K

D.273 K