The combination of 2 or more substance that can be easily separated
What is a mixture?
Energy that travels through the air in the form of vibrations
What is sound energy?
The one thing that is changed on purpose by the scientist in an investigation.
What is the independent variable?
A television is turned on. Electrical energy is changed to
What is light, sound, and heat energy?
Light travels this way.
What is a straight line?
Scientist do these at least 3 times to make sure their results are valid?
What are trials?
The smell or odor of leaves decaying is this type of change
What is a chemical change?
Scientists use this tool to measure the volume of liquids?
What is a graduated cylinder?
This is the ability to do work or cause a change
What is energy?
DOUBLE JEOPARDY
Increasing the temperature of a substance can create this type of change
What is a physical change?
This property of matter data is recorded in grams when using a pan balance.
What is mass?
Form of matter that will take the shape of its container
What is a liquid?
When measuring liquids in a science investigation the proper unit of measurement is
What is milliliters (mL)?
This form of energy is used to move electrons through a circuit.
What is electrical energy?
These are questions scientists need to investigate to answer
What is Testable Questions?
the energy of moving particles in a substance; also called heat energy (moves from warmer to colder objects)
What is thermal energy?
The final explanation of your data collected in an investigation or experiemnt
What is a conclusion?
Energy of a roller coaster car rolling down a hill on a track
What is kinetic energy?
Water freezing and turning to ice is an example of a change of matter from what to what?
What is changing from a liquid to a solid?
A property of matter when a piece of iron gets near a magentic field
What is magnetism?
The final step to find the volume of an irregular shape object (a block) after reading the initial volume and the volume of the raised water.
What is subtract the initial volume and the volume of the raised water?
This is when a scientist designs and performs tests to investigate the hypothesis?
What is an experiment?