The more volume a sound has, the more it can damage your ear. This is because the louder a sound the more of something it has.
What is energy?
200
balanced forces
What is forces that are equal and cancel each other out?
200
Noncontact Forces
What is a force acting on another object from a distance, with no contact?
200
You can hear the neighbor's music clearly and it keeps you awake at night. The music's _________ is too loud.
What is volume.
200
Magnetic force is strongest here.
What are a magnet's poles?
200
A tool that we use to help us find our way, when we are lost. This uses a magnetic field to guide us in the right direction.
What is a compass?
300
Gravity has a constant pull on every object on our planet. We have a name for this.
What is weight?
300
One person tries to pull a cart full of pumpkins, but the cart doesn't move very far. When another person helps pull the cart, the cart begins to roll easily with less effort.
What is applied force.
300
An crying baby and a growling dog have opposite what? (Hint: High and Low)
What is pitches?
300
All magnets are made of metals, but....(finish this phrase)
What is "not all metals are magnetic."
300
We hear because this vibrates in our ear, allowing us to interpret the sounds around us.
What is eardrum?
400
A ball will stop rolling eventually, no matter how hard you kick it. Even if nothing stops the ball it still rolls to a stop at some point. There is a noncontact force that is acting on the ball.
What is friction?
400
"An object at rest will stay at rest, but an object in motion will remain in motion until an external force is exerted on it."
What is Newton's First Law of Motion?
400
When objects move back and forth quickly.
What is vibrate?
400
A naturally occurring magnet, which we can find here in Tennessee.
What is Magnetite?
400
There are three parts that make up the human ear. What are they?
What is outer ear, eardrum, and inner ear?
500
An object in motion, has these types of forces acting on it.
What are unbalanced forces?
500
A soccer goalie is trying to stop an soccer ball from entering the goal. The ball is coming down the field very quickly and the goalie jumps in front of it to kick the ball away.
What is a change in motion.
500
Travels through solids, liquids and gases and can still be heard.
What are sound waves?
500
The force that pulls magnets or a magnetic material toward a magnet.
What is magnetic attraction?
500
The largest magnet in the our world. Its poles affect how we live our lives.