Hello There,
I believe you stated your question wrong. This is not possible. A tennis ball can't have more mass than a gold ball.
If you MEANT to say:
A golf ball has more mass than a tennis ball because
then your answer would be:
It contains more matter
Best Of Luck,
- Kai -
Answer:
D. 2:5
Explanation:
It has 5 valency electrons

This should help you with your question:
Gravitational pull = 9.8 m/s^2
1/2 x 9.8 x 7^2 = 240.1 m
The rock has fallen 240.1 m.
I cannot help you with the rest, but this should give you a headstart.
The magnesium powder has a larger surface area than the ribbon so when it reacts with substances like sulphuric acid, it creates a much more explosive and dangerous reaction, whilst the ribbon still reacts very quickly but is less explosive.
Hope this helps :)
Answer:
Climate
Explanation:
Climate is defined as the average state of everyday's weather condition over a period of 30 years.