Science Questions:Chapter 17 Flashcards
1
Q
Which is a characteristic of sound waves?
A
A medium is necsessary for the waves to travel
2
Q
Which type of lens is it possible to use in the microscope?
A
Convex lens
3
Q
What must happen in order for a sound wave to travel?
A
Matter must vibrate
4
Q
Which surface would bounce back almost all of the light?
A
A mirror
5
Q
Which musical instruments make sound with the lowest frequency?
A
Tuba
6
Q
When we see a colored object, what are we really seeing?
A
Light that has not been absorbed
7
Q
What is the result of some one hitting a drum harder than before?
A
The frequency increase
8
Q
What kind of image does the concave lens produce?
A
A smaller image