Sound typically travels in which form?
Heat will always travel from a ____ object to a _____ object.
What is a hot object to a cold object?
Leaving an iron nail in the rain and it rusts is an example of a __________.
What is a chemical change?
What is an independent variable?
The one thing you change in an experiment.
Sound is created by two objects "hitting" each other and causing what?
What are vibrations?
A wooden spoon will not burn your hand while cooking because it is an ___________.
What is an insulator?
In order to create motion a ________ needs to act on an object.
Shredding paper is an example of a __________ change.
What is a dependent variable?
What you will be measuring in an experiment.
Causing an object to vibrate faster will make a higher _______?
What is pitch?
What is conduction?
An object moving in a straight line will change its position but not it's __________.
What is the difference between a physical change and a chemical change?
In a chemical change a new substance is created and cannot be easily turned back.
What is a constant?
The things you will not change in an experiment.
What is louder?
What is the distance traveled, and the time traveled?
What is not an example of a physical change?
A) ripping a piece of paper
B) cooking an egg
C) breaking a pencil
D) Melting ice
What is cooking an egg?
What is an observation?
using your five senses to notice something about a topic.
Sound needs a type of _________ to travel through.
What is matter? (air, water, or solid).
A ____________ allows heat energy to pass freely.
What is jumping on a trampoline?
What is an inference?
using your observations to make a guess about something.