Speed and Velocity
Distance can be measured in this.(inches, feet and miles)
What is U.S. system of measurement?
A substance that has a definite volume but no definite shape.
What is a liquid?
Name the 2 poles of attraction. (what does a compass point at)
What is the north pole and south pole?
A ______ is made by placing different materials together.
What is mixture?
A change in the position of an object.
What is motion?
The speed and direction of a moving object.
What is Velocity?
A substance without a definite volume or shape.
What is gas?
The force of attraction between any two objects.
What is gravity?
A mixture in which the substances are spread out evenly and do not settle is called _________.
What is solution?
The force that results when 2 materials rub against each other.
What is friction?
A unit of distance per unit of time.
What is Speed?
The point when liquid becomes solid.
What is a melting point?
Equal forces that combine to act on an object in opposite directions are_______.
What is balanced?
In a solution, the substance that is dissolved is the _____.
What is Solute?
A force that requires two pieces of matter to touch is called a ________.
What is contact force?
An animal that races about 620 meters, or about 680 yards in 20 seconds.
What is a cheetah?
When liquid evaporates.
What is a boiling point?
Only the gravity of a large object such as ______ is strong enough to cause effects we can notice easily.
What is Earth?
The materials in a simple mixture can be separated because they have different ________.
What is physical properties?
A place or object used to determine if an object is in motion.
What is reference point?
An animal that moves about 120 centimeters, or about 45 inches in 15 minutes.
What is a snail?
The temperature when liquid boils in celcius.
What is 100oC?
Gravity, electric forces, and magnet forces are an example of ______.
What is non-contact forces?
Many materials can make solutions with ______.
What is water?
A type of friction that is present when particles of air contact a surface.
What is air resistance?