Energy that has the ability to cause change is _______________ energy.
What is potential energy.
100
Light energy travels in a straight line. When an object gets in its way, like a tree, it stops the light from passing through it and causes a _____________.
What is a shadow.
100
Mirrors work because they do this.
What is reflect.
100
In a musical instrument, this happens to make the sound.
What is vibration.
100
Before a seed can become a plant, the seed must do this, meaning to start to grow.
What is germinate.
200
This kind of energy is the total energy of all the particles in matter. We usually feel heat from it.
What is thermal energy.
200
Light refracts, or bends when it passes through some materials. When the sun comes out after a rainstorm, the water droplets can cause the light to separate into colors causing this.
What is a rainbow.
200
A lens causes light to bend or _______________.
What is refract.
200
This describes how high or low a sound is.
What is pitch.
200
Clouds form in the part of the water cycle.
What is condensation.
300
This is the energy of motion.
What is kinetic energy.
300
Rubbing the balloon on your hair causes the balloon to have this type of charge. A. Electrical charge
b. Thermal Charge
What is an electrical charge
300
This is a tiny amount of energy.
What is electric charge
300
This passes through your vocal cords or an instrument to vibrate the cords.
What is air
300
Any animal which has a backbone is classified as one of these.
What is a vertebrate.
400
The is the energy that is used when we listen to music or our friends talking.
What is sound energy.
400
The path that a controlled electric current flows through is this.
An electric circuit
400
Matter is made of particles that have electric charges. Electric charges can move as electrical energy through this type of circuit.
What is a closed Circuit
400
The energy of back-and-forth vibrations makes sound. The movement of the air particles are squeezed together then spread apart. This kind of wave is called______________
What is a compression wave.
400
Everything that surrounds a living thing is called this. It is the way that living and non-living things interact. Don't get fooled on this one!
What is an ecosystem.
500
The Sun is our main source of energy. The Sun's energy travels to the Earth in waves. This type of energy the Sun uses is the one we can see.
What is light energy.
500
On the video of the guitar strings in slow motion. What type of string caused a high pitched sound?
A. Short, Thin and tight strings
B. Long, thick and loose strings.
A. Short, thin and tight strings.
500
Light is made up of many colors. An object _____________, or takes in some of the light that hits it.
What is absorbs. Dark colors absorb more light. This means that if you are wearing dark clothing on a very sunny day, you will get hotter than someone wearing light colored clothing.
500
This part of the ear collects sounds waves.
What is ear drum
500
When landforms change, 2 things may happen. First the rocks may break apart because of this, then they may get carried away by this.