SSA Review 1

Which would dissolve faster?

• sugar in hot water

• sugar in cold water

Tags

NGSS.MS-PS1-4

Which would dissolve faster?

• salt in hot water

• salt in cold water

Tags

NGSS.MS-PS1-4

Which would dissolve faster?

• stirring sugar and water 30 times per minute

• stirring sugar and water 10 times per minute

Which would dissolve faster?

• crushed up, tiny pieces of sugar

• sugar cube

Which would dissolve slower?

• not stirring your Kool-aid powder into water

• stirring your Kool-aid powder into water

Which would dissolve slower?

• big chunks of salt in water

• tiny grains of salt

Which would dissolve slower?

• sugar in cold water

• sugar in hot water

Tags

NGSS.MS-PS1-4

(a)   is what  you see, feel, taste, hear, or smell in an experiment.

• Observation
• Distribution
• Prediction
• Inference

Mark performs an experiment where he tests the effect of the amount of sunlight on the growth of his tomato plants. The growth of the tomato plants would be the ___________.

• constant/controlled variable

• independent variable

• dependent variable

• algebraic variable

A_____________is a tool that measures precipitation.

• anemometer

• rain gauge

• thermometer

• barometer