Chapter 1 Vocabulary Flashcards
Data
information from which conclusions can be made.
Controlled Experiment
experiment with two test groups. An experimental group and a control group
Constant
a factor that is kept the same in a controlled experiment.
Variable
the factor that is changed in a controlled experiment.
Cubic Meter
the amount of space occupied by a cube. 1mx1mx1m=m3
Density
measure of how much matter exists in a given volume= mass/volume
Kilogram
basic unit of mass. Abbreviated: kg
liter
a metric unit of volume. Abbreviated: L.
Mass
a scientific measurement for the amount of matter that an object contains
Meter
basic SI unit of length. Abbreviated: m.
Volume
the amount of space something contains
Lens
a piece of glass that can bend light in some way to magnify an object.
Microscope
an instrument to magnify objects