a hypothesis is an idea or explanation that you then test through study and experimentation
It is unique because we can drink from it .
If you drop a bath bomb into water, then it will fizz because a chemical reaction is taking place.
When sunlight hits the moon's surface, the temperature can reach 260 degrees Fahrenheit (127 degrees Celsius). When the sun goes down, temperatures can dip to minus 280 F (minus 173 C).
All the answers are on the actual periodic table. You should never be told to remember it so I think this is a recourse you are allowed to look at whilst doing your homework lol :) all the answers are written on it hope it helps