Speed
At _____ energy, an object can move faster.
At high energy, an object will move faster.
Motion means move_____.
Motion means movement.
What travels faster - light or sound?
Light!
What type of energy moves from a warm object to a cool object, warming it up?
Thermal energy
The energy that we use to produce ______ is called electrical energy.
The energy that we use to produce light is called electrical energy.
At _____ energy, an object will move slower.
At low energy, an object will move slower.
When an object collides with another item, the energy can change _____ and _____.
When an object collides with another item, the energy can change speed and direction.
The light from the sun transfers through _____ to get to us.
The light from the sun transfers through space to get to us.
Why is a catchers glove warm after catching the ball?
Because the ball's energy transforms into heat.
When electrical energy is transferred through a wire, it is called an electric ________.
When electrical energy is transferred through a wire, it is called an electric current.
As a ball collides with a bat, the energy is transferred from the _____ to the _____.
As a ball collides with a bat, the energy is transferred from the bat to the ball.
Sound travels through _______.
Sound travels through vibrations.
Light _____ off of an object and our _____ flips the image we are looking at.
Light bounces off of an object and our brain flips the image we are looking at.
Name 2 things someone might use everyday that uses thermal energy.
Options: Oven, toaster, hair dryer, microwave, stove/pot.
An electric current is a _______ _______ through which electricity can pass through.
An electric current is a complete path through which electricity can pass through.
Which energies can be transferred? (there are 6)
Motion, sound, light, sun, electricity, and heat.
There is a soccer ball on the ground that is not in motion. You kick the ball. Describe how the energy is being transferred.
The energy is being transferred from the person's leg to the soccer ball.
Light is energy that we can ____.
Light is energy that we can see.
Besides heat, what other forms of energy are in a campfire? (there are 3)
Motion, sound, and light.
A battery has a _____ end and a ______ end.
A battery has a positive end and a negative end.
Two toy cars race across the same floor. Car A travels 10 feet in 3 seconds, and Car B travels 10 feet in 9 seconds.
Which car has a greater speed?
How do you know?
Car A has greater speed.
Do vibrations go back and forth very fast or very slowly?
Very fast!
Why does our brain need to flip the image that we are looking at?
Because the curved lens in our eye makes images appear upside down, so our brain processes the images so we see things right-side up.
Why do we hear a sound when a catcher catches a ball?
When the energy is transformed into heat, it makes a sound.
Electric currents help electric energy transfer from place to place.