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Match it! Select the correct answer from the pull down...Good luck!
Which of these is the smallest particle of matter?
to the right of the arrow
electric generator
nitrogen
microscope
a graduated cylinder, a stopwatch, and a thermometer
atom
The molecules spread farther apart and move faster.
Two gases combine to form a liquid.
What tools should a student use to investigate how different temperatures affect the evaporation rates of water?
to the right of the arrow
electric generator
nitrogen
microscope
a graduated cylinder, a stopwatch, and a thermometer
atom
The molecules spread farther apart and move faster.
Two gases combine to form a liquid.
Where are products located in chemical equations?
to the right of the arrow
electric generator
nitrogen
microscope
a graduated cylinder, a stopwatch, and a thermometer
atom
The molecules spread farther apart and move faster.
Two gases combine to form a liquid.
Which tool is the best choice to observe single-celled organisms in a sample of pond water?
to the right of the arrow
electric generator
nitrogen
microscope
a graduated cylinder, a stopwatch, and a thermometer
atom
The molecules spread farther apart and move faster.
Two gases combine to form a liquid.
Which is aevidence that a chemical change has occurred?
to the right of the arrow
electric generator
nitrogen
microscope
a graduated cylinder, a stopwatch, and a thermometer
atom
The molecules spread farther apart and move faster.
Two gases combine to form a liquid.
Which machine uses magnetism to produce an electric current?
to the right of the arrow
electric generator
nitrogen
microscope
a graduated cylinder, a stopwatch, and a thermometer
atom
The molecules spread farther apart and move faster.
Two gases combine to form a liquid.
Which gas makes up most of Earth's atmosphere?
to the right of the arrow
electric generator
nitrogen
microscope
a graduated cylinder, a stopwatch, and a thermometer
atom
The molecules spread farther apart and move faster.
Two gases combine to form a liquid.
What happens to the molecules in a lump of butter as the butter melts?
to the right of the arrow
electric generator
nitrogen
microscope
a graduated cylinder, a stopwatch, and a thermometer
atom
The molecules spread farther apart and move faster.
Two gases combine to form a liquid.
Check it!
Match it!
Match it!