Vocabulary
A change in an object's position
What is motion?
A push or a pull on an object.
What is force?
When two or more substances are mixed, but maintains their physical properties
What is a mixture?
Amount of matter in an object.
What is mass?
A force that resists the motion of two surfaces sliding across one another.
What is friction?
A substance has definite volume but no definite shape
What is a liquid?
This mixture is created when one or more substances dissolve in another substance.
What is solution?
The characteristic that is tested and changes during an experiment
What is a variable?
Which has less friction?
A.Carpet B.Sand C.Marble D.Cardboard
What is a marble?
The ability of a substance to dissolve in water.
What is solubility?
Add a lot of this, and you will be able to separate a solution.
What is heat?
A question that can be answered by designing and conducting an experiment.
What is a testable question?
What do these three substances have in common?
Wooden popsicle stick, sponge, vegetable oil.
What is that they all float/lower density than water?
This is one way to separate the mixture of iron fillings + soil
What is using a magnet/sieve/strainer?
Resistance of any physical object to any change in its state of motion
What is inertia?
2 women lifting a box off the back of a truck (B or U)
What is an unbalanced force?
Three physical properties of a paper clip.
What is that it is a solid, magnetic, more dense than water, conductive, and not soluble?
These two tools will precisely separate the mixture of iron fillings, water, and sand
What is using a magnet and a paper filter?