Remembering the Past 8
Education
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5 questions
Question 1
Multiple Choice
1 point
Which is not a characteristics of light?
A.frequency
B.speed
C.power
D.wavelength
Question 2
Multiple Choice
1 point
20 m/s is an example of ____.
A.acceleration
B.speed
C.displacement
D.velocity
Question 3
Multiple Choice
1 point
Which of the following particles is electrically neutral?
A.a proton
B.a hydrogen atom
C.an electron
D.a hydrogen ion
Question 4
Multiple Choice
1 point
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 5
Multiple Choice
1 point
What kind of energy transfer can occur in a vacuum?
A.convection
B.expansion
C.conduction
D.radiation