SOUND
LIGHT
ECOSYSTEMS
EARTH AND SPACE
MISC
100
Sound is caused by this
What are vibrations?
100
Light travels ______________ than sound.
What is faster?
100
An herbivore eats ___________________ while a carnivore eats ______________________ and an omnivore eats______________________.
What are plants, meat/animals, both plants and animals
100
This is the biggest object in the solar system and is at the center of the solar system.
What is the sun?
100
This is often described as a dirty snowball, made of ice and dust that orbits or revolves around the sun.
What is a comet?
200
This is described as the loudness or softness of a sound
What is volume?
200
Light that bounces off of an object at the same angle that hits it is called this
What is reflection?
200
The arrows in a food chain/web show the ________________________
What is flow of energy, the direction the energy goes?
200
This causes the earth and other planets to go around the sun.
What is the gravitational pull of the sun, gravity and inertia working together
200
These are the colors of the visible spectrum of light. The color white __________________ all colors of the visible spectrum while black __________________ all colors.
What is red, orange, yellow, green, blue, indigo, violet. reflects, absorbs
300
This is described as how high or low a sound is
What is pitch?
300
Light that changes speed as it hits another medium and appears to be bent or broken is called ___________________.
What is refraction?
300
_________________________ always start the food chain/web. Define them.
What are producers? They make their own food using energy from the sun (photosynthesis).
300
These objects revolve around the sun, Name all of them
What are planets, asteroids, comets, meteoroids
400
Thin rubber bands, when a rubber band is pulled tighter, a shorter straw, and faster vibrations cause this
What is a higher pitch?
400
These objects refract light
What are lenses, prisms, water
400
The planets described as terrestrial (rocky), small, no rings, and warmer are known as
What are the inner planets?
400
This is the difference between a meteor, meteoroid, and meteorite. what are they made of?
What is a meteor is when it enters the earth's atmosphere, a meteoroid is when it is in space, and a meteorite is when it lands on the earth's ground. Made of rock and metal, smaller chunk of asteroid
400
This separated the inner and outer planets, and is found between these two planets
What is the asteroid belt, between Mars and Jupiter
500
Thicker rubber bands, looser rubber bands, blowing into longer straws, and slower vibrations cause this
What is a lower pitch?
500
Light can be __________________, ________________________, or _____________________ when it hits an object.
What is reflected, refracted, or absorbed
500
The planets in order from the sun.
What is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
500
Define revolution, rotation, and tilt and tell what they each cause.
What is when an object goes around another object like the earth going around the sun, Revolution causes a year, rotation is when an object spins on its axis, causes a day, and tilt is the degree axis is tilted as the earth is tilted at a 23' causing the seasons.
500
An echo is caused by sound _________________ off of an object such as a wall, to stop an echo, one could __________________ which causes sound to be ________________.
What is reflecting, fill a room with people, put towels in a can, etc (other possible answers) absorbed rather than reflected
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