Experiments
SI Units
Metric System
Motion
Electricity
100

The process of gathering information

Observation

100
The SI Unit for distance or length

meter

100

means times 1000 or 1 x 103

Kilo

100

The rate of change of an object

speed

100

Current times Voltage

Power

200

A factor that does not change in an experiment.

Constant

200

SI Unit for Mass

Kilogram or Gram

200

means times one-one hundreth or 1 x 10 -2

centi

200
a measure of how far an object has moved

distance

200

needed for electrons to flow

closed circuit

300

A testable prediction.

Hypothesis

300

SI unit for Volume

milliliter or cubic centimeter

300

means times one million or 1x106

Mega

300

Known as the law of Inertia

Newtons First Law

300

Power multiplied by time

Electrical Energy

400

A systematic approach, consisting of six steps, to answering a question in science.

Scientific Method

400

SI Unit for Current

Ampere or Amp

400

means times one-one thousandth or 1x10-3

milli

400

"To every action there is an equal and opposite reaction"

Newton's Third Law

400

more than one pathway for electrons to flow

parallel circuit

500

The variable that is plotted on the x-axis of a graph in an experiment.

Independent Variable

500

SI Unit for electrical charge

coulomb

500

means times one trillion, or 1x1012

Tera

500

the sum of all forces acting on an object

Gravitational Force or Gravity

500

voltage divided by current

Resistance or Ohms

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