Answer:
1.atomic number
2.electron
3.element
4.atom
5.neutron
6.nucleus
7.proton
Explanation:
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Answer:
63
Explanation:
Relative mass = number of Protons + number of Neutrons
Relative mass = 32 +31
Relative mass= 63
Answer: If you want to change the pitch of a sound, you have to change the <em>frequency.</em>
Explanation:
Pitch is the quality of the sound to judge it has higher or lower.The frequency of the sound wave is perceived as pitch.Pitch and frequency of the sound are related to each other
- If want to increase the pitch we have to increase the frequency of the sound.
- If want to decrease the pitch we have to decrease the frequency of the sound.
If you want to change the pitch of a sound, you have to change the <em>frequency.</em>