Based on science knowledge.
Electrons, neutrons, protos
Electrons, neutrons, protons
None of above
Covalent
Ionic
Neutrons
Protons
Electrons
Neutrons
Protons
Electrons
Neutrons
Protons
Electrons
Outermost
Innermost
The atom gains 2 electrons.
The atom loses 2 electrons.
The atom has a full outer shell
2
4
8
2
4
8
Split
Bond
Gain
Lose
Share
All of above
An element
Mixture
Compound
Separating an insoluble substance from a liquid by passing the mixture through porous paper.
Heating to separate a soluble substance such as table salt from water
None of above
A combination of 2 processes- evaporation followed by condensation(eg. to make pure water from seawater
Heating to separate a soluble substance such as table salt from water
Separating an insoluble substance from a liquid by passing the mixture through porus paper.
Separating an insoluble substance from a liquid by passing the mixture through porous paper.
Heating to separate a soluble substance such as table salt from water
A device to separate heavy liquids(eg. water) from lighter liquids(eg. kerosene)
Chemical means only
Physical means only
Anion
Cation
Mixture
Compound
Mixture
Compound
Homogeneous
Heterogeneous
Homogeneous
Heterogeneous
Filtrate
Residue