Diving In
Moving Big Things
Simple Machines
Weather
Random
100
One time through a procedure.
What is a trail?
100
The force of attraction between objects with mass
What is gravity?
100
A machine with few or no moving parts.
What is a simple machine?
100
The amount of matter in a substance or object.
What is mass?
100
Matter that has a definite volume but not a definite shape.
What is a liquid?
200
A quantity whose value may change over the course of an experiment.
What is a variable?
200
Forces that are equal in size and opposite in direction that do not result in and change in motion.
What are balanced forces?
200
The point on which something rests and turns.
What is pivot?
200
The amount of space and object takes up.
What is volume?
200
Matter that has a definite shape and volume.
What is a solid?
300
A pattern or tendency
What is a trend?
300
Forces applied to an object in opposite directions and not equal in size and result in a change in motion.
What are unbalanced forces?
300
The weight being moved or the resisting force.
What is a load?
300
The force of gravity pulling down on an object, measured in Newtons or Pounds
What is weight?
300
Matter that has no definite shape.
What is a gas?
400
To find the meaning of something
What is to interpret?
400
The giving up of one thing in exchange for another.
What is a trade off?
400
The point about which the rigid bar of a lever pivots.
What is a fulcrum?
400
Characteristic of a material that helps identify of classify matter.
What is a property?
400
The applied force.
What is effort?
500
In an experiment, the variable that the scientist intentionally changes
What is an independent variable?
500
When a force acts on an object and the object moves a distance in the direction of the force, then work has been done.
What is work?
500
Simple machine consisting of one or more wheels with a rope wrapped around them.
What is a pulley?
500
The material that all objects and substances are made of; anything that has mass and takes up space.
What is matter?
500
In an experiment, the variables whose values are measured in response to changes in the independent variable.
What is a dependent variable?