A factor or condition that can change and might affect the outcome of an experiment.
The stationary part of the balance that hold the balance beam.
The part of the balance that moves up and down.
A measure of how much stuff is in an object.
The point of the base on which the balance beam rests and pivots.
The standard unit to measure the mass of an object.
A tool or instrument used to compare the mass of objects.
It is attached at the fulcrum and usually points downward to show if scale is balanced or heavier on one side.
What does a scale measure?
How was the first balance made?
A balance scale works just like a ______________.
The United States uses ________ and ________ as standard units of weight.
Most places in the world use ______ and ______ as standard units of weight.
Periodic Table
Planets from the Sun
Minute Math (Addition)
