Science 6JP - Factors affecting dissolving

Stirring causes the particles of the solute to spread out into the spaces between the particles of the solvent ____

• slower

• faster

Tags

NGSS.MS-PS1-2

Stirring ___________ the rate at which a solute dissolves.

• increases

• decreases

In a heated solvent, the particles of the solute move ___________ than in a cooler solvent.

• faster

• slower

Tags

NGSS.MS-PS1-4

The generally solutes dissolve _________ in cold water.

• slower

• faster

Stirring makes solute dissolve _________

• faster

• slower

Heat makes dissolving __________

• faster

• slower

Tags

NGSS.MS-PS1-4

Which one is having larger grain size?

• sugar grain

• sugar lump

• powdered sugar

The particles on the __________ of the grain dissolve first because they are in contact with the liquid.

• inside

• outside

In ___________ with lots of particles, it takes longer to dissolve

• smaller grains

• larger grains

Powdered sugar will dissolve ___________ than sugar grain.

• faster

• slower