Space
What is the color or the hottest star?
what is blue
Pathway that matter and energy follow through an ecosystem
what is a food chain
ability to do work or cause change
What is energy
light that we can see
what is visible
A push or pull that acts on an object
What is a force
what color is the coldest star?
what is red
a collection of overlapping food chains in an ecosystem
what is a food web
back and forth motion of object
What is vibration
materials that let some light pass through
what is translucent
Force that requires 2 pieces of matter to touch
What is contact force
When a meteoroid enters Earth’s atmosphere, it burns up and becomes a?
what is Meteor
fill in the blank,the ___ provides all of the energy for the food chain
what is the sun
when sound wave reaches a border and bounces back
What is an echo
materials that let no light pass through
what is Opaque
A force that acts at a distance
what is non-contact force
Frozen mass of dust and ice
What is a comet
fill in the blank, ________ use the suns energy to create their own food called glucose
what is a producers
when light bounces off object
what is reflection
nearly all the light passes through
What is transparent
when air particles touch a surface
what is Air resistance
The rock that hits Earth
What is a meteorite
Fill in the blank,_______ gain energy by eating other organisms
what is a consumers
fill in the blank, the amount of ______ depends on objects.
what is Friction
what color do you see when all colors of visible light are mixed
what is white
has north AND south poles
What is a magnet