Motion and Speed
how to find speed?
Speed=Distance/time
How many planets are there ?
There are eight planets.
Sound must travel through _______.
A medium
If you move 50 meters in 10 seconds,what is your speed?
5 meters
The Earth spins on what ?
The Earth spins on it's axis.
Sound travels in ______.
Waves.
What is Motion?
Motion is a change in position.
The sun is what compared to other stars
The sun is a medium sized star.
Is a Lower Pitch spread out or close together?
Spread out.
When do people use speed in their everyday lives ?
By walking ,eating, and driving.
The sun is powered by ______ reactions inside its core.
The sun is powered by
Pitch is the highness or lowness of _____.
Of sound.
What is force ?
The push or pull that acts on an object.
The sun is made up of elements ______
Hydrogen and Helium.
Sound waves are a series of ______
vibrations.