Force and Motion
The force of attraction between to objects
What is gravity?
Spin on an axis
What is rotation?
Object which causes a shadow
What is opague?
High or low frequency
What is pitch?
The relationship between 2 organisms
What is symbiosis?
Opposes motion
What is friction?
2 Characteristics of inner planets.
What is
solid/rocky
smaller
few moons
Allows us to see colors
What is reflection?
Sound travels in one direction. True or false
What is false? Sound travels in all directions
The amount of energy in a ecosystem
What is food pyramid?
Causes motion
What is unbalanced force?
Made of ice, dust, and rock. Orbit the sun.
What is comet?
Bending of Light
What is refraction?
Loud or soft
What is volume
Organism that makes its own food
What is producer?
What is position
Burns up in the earth's atmosphere. Also known as a shooting star.
What is meteor?
Clear triangular object which separates visible light into the colors of the spectrum
What is prism?
Sound travels fastest through which medium
What is Solid?
Multiple food chains in an ecosystem.
What is a food web?
3 types of acceleration
What is
speed up
slow down
Change in direction?
Located between the Mars and Jupiter
What is asteroid belt?
Bouncing of light
What is reflection?
Causes sound
What is vibrations?
More than one population
What is community?