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Jugar Froggy Jumps
1. What does "amplitude" mean?
A
năng lượng
B
biên độ
C
sóng âm thanh
2. What does "sound wave" mean?
A
sóng âm thanh
B
sóng biển
C
độ cao hoặc thấp của 1 âm thanh
3. What does "wavelength" mean?
A
sóng âm thanh
B
bước sóng
C
độ cao hoặc thấp của 1 âm thanh
4. What does "pitch" mean?
A
độ rung
B
sóng âm thanh
C
độ cao hoặc thấp của 1 âm thanh
5. What does "substance" mean?
A
chất
B
dung dịch
C
dung môi (chất tan)
6. What does "vibration" mean?
A
sự rung
B
sóng âm thanh
C
độ cao hoặc thấp của 1 âm thanh
7. What does "solution" mean?
A
chất
B
dung dịch
C
dung môi (chất tan)
8. What does "solvent" mean?
A
chất
B
dung dịch
C
dung môi (chất tan)
9. We hear sounds when sound waves make our ... vibrate.
A
matter
B
soundwave
C
eardrums
10. Vibrations create sound waves that move through .....
A
solid
B
matter
C
eardrums
11. ... are the areas where particles bunch together
A
Compressions
B
Matter
C
Solutions
12. ... is the height of a wave measures from its midline.
A
soundwave
B
wavelength
C
amplitude
13. The number of waves that pass a point in a certain amount of time called ....
A
volume
B
frequency
C
mass
14. Sound energy is produced by ....
A
vibrations
B
soundwave
C
wavelength
15. ..... is the distance between a point of one wave and a similar point of the next wave.
A
vibrations
B
soundwave
C
wavelength
16. .... is how loud a sound is.
A
volume
B
pitch
C
17. .... is how high or low a sound is.
A
volume
B
pitch
C
18. ..... is the form in which sound energy moves through matter.
A
soundwave
B
wavelength
C
vibrations
19. The measure of the amount of a solute that will dissolve in a solvent.
A
solubility
B
solute
C
solution
20. A special kind of mixture in which one substance is dissolves in a solution.
A
solubility
B
solute
C
solution
21. The substance that takes in, or dissolves, the other substance in a solution
A
solubility
B
solute
C
solvent
22. Some solids can be separated from some liquids by .....
A
mixture
B
filtration
C
solvent
23. A process that can separate some substances with a filter.
A
mixture
B
filtration
C
solvent