NST Kids' Revision

What level comes after the primary consumers?

• secondary consumers

• producers

• tertiary consumers

• secondary producers

A liquid is a ______?

• solute

• solvent

• solution

• solid

A solid is a ______?

• solute

• solvent

• solution

• liquid

A solution is a ______?

• solute

• solvent

• mixture

• liquid

Define ecosystem?

• biotic organisms

• abiotic organisms

• natural things

• biotic and abiotic interacting in an area

What does insoluble mean?

• can't dissolve

• particles are 'full'

• can dissolve

• more can dissolve

What does soluble mean?

• can't dissolve

• particles in a mixture are 'full'

• can dissolve

• more particles can dissolve

What does saturated mean?

• can't dissolve

• particles in a mixture are 'full'

• can dissolve

• more particles can dissolve

What does unsaturated mean?

• can't dissolve

• particles in a mixture are 'full'

• can dissolve

• more particles can dissolve

What does uniform mean?

• can't dissolve

• soluble solute

• one in appearance

• separating solutions