Investigations
A balloon rocket on a string demonstrates the effect of ______ on motion. Answer: What is force?
What is force?
All matter is made of tiny pieces too small to see called ______
What are particles?
Iron filings mixed with sand is an example of this type of combination
What is a mixture?
This property measures how much matter is in an object.
What is mass?
In an experiment, the one thing you purposely change is called a________.
What is the variable?
Equal forces acting on an object usually cause it to do this.
What is stay balanced or not change motion?
The air inside a balloon takes up space, showing that air is ______.
What is matter?
In a mixture of sand and water, the sand can still be seen because it keeps its ______ properties.
What are physical properties?
A material that is attracted to a magnet has this property.
What is magnetism?
A car traveling down ramps of different heights is testing the effect of ______.
What is force?
Unequal forces can cause an object to speed up, slow down, or change ______.
What is direction?
Even though you cannot see them, particles of matter are always doing this
What is moving?
When sugar dissolves in water, the mixture formed is called a ______.
What is a solution?
If an object sinks in water, its density is ______ than water.
What is greater?
Information collected during an investigation is called ______.
What is data?
Force that pulls objects to Earth
What is gravity?
This gas fills a balloon and demonstrates that matter is made of tiny particles
What is air?
When a substance dissolves in water, the amount of matter before and after mixing stays the same. This is called conservation of ______
What is matter?
Matter can exist as these three physical states.
What are solid, liquid, and gas?
To make an investigation fair, all variables except one should stay the
What is the same?
Tug-of-war is a good example of comparing ______ and unequal forces.
What are equal forces?
Matter takes up space and has this measurable property
What is mass?
Everyone on this campus can't wait for this at the end of the day
What is Christmas break?
Copper wire is often used in electronics because it does this with electric energy
What is conduct electricity?