Sachitra chemistry quiz

What is density

• is mass

• is ice

• is a measure of of mass per volume

• is magic

what is plasma

• a state of matter

• the fourth state of matter

When were Atoms discovered?

• Yesterday

• 180 B.C.E

• 450 B.C

• Today

How many atoms are found on the periodic table

• 200

• 163

• 118

• 28

What bond is used to create Water

• molecules bonds

• covallent bonds

• water bonds

• Covalent bonds

What would happen if there was no bonds between atoms and elements? select the correct ones

• We would not be alive

• Everything would be a gas

• There would be no light

• the earth wouldn't exist

• aliens would summon randomly

What are atoms made out of?

• Particles

• crystal

• rain

• rocks

How many columns are on the periodic table?

• 21

• 12

• 18

• 32

What is sublimation

• type of liqiud

• is a process where solid changes phase and turns directlyy into a gas without passing through a liquid phase.

• type of gas

• type of atom/ atoms

Is everything made up of atom

• yes

• no

• yes, expect for energy

• maybe