Ecosystems
---------- include living and nonliving things like streams , soil etc.
Ecosystems
What is the highest point of the transverse wave.
crest
sound is a form of energy made by ---------- matter.
a. vibrating b. liquid c. frequency d. rarefaction
a. vibrating
which part of the plant absorbs water or nutrients
a. stem b. roots c. petals d. leaves
b. roots
what is described by an objects direction or speed
motion
Organism's have --------- ----------- or physical attributes that help them meets a life need.
a. ecosystem b. structural adaptations c. behavioral adaptations d. populations
b. structural adaptations
When light travels in a straight path then is bent the light is being ......
a. transmitted b. reflected c. refracted d. energetic
c. refracted
the ------- is determined by the frequency of a vibrating object.
a. sound b. pitch c. compression d. rarefaction
b. pitch
which of these is the function of the leaf.
a. carrying nutrients throughout the plant b. absorbing water from the ground c. creating shade from the ground d. converting solar energy into sugar
d. converting solar energy into sugar
which energy is energy of motion
kinetic
All organism's that of the same species that live in the same place at the same time are........
populations
When light is separated into a display of color it is also known as.....
ROYGBV
the --------- is the distance between 2 compressions or 2 rarefactions
wavelength
which plant cell structure does photosynthesis occur
chorplast
a -------- is any push or pull that causes an object to change direction or speed
force
The greatest amount of energy in a community comes by the .....
Producers
By passing white light through a prism, you can tell......
a. white light is a mixture of different colors b. mass of the prism c. original source of light d. blue light is brighter than white light
a. white light is a mixture of different colors
sound travels the fastest through which type of matter
solid, liquid, gas
solid
name 1 way mosses and ferns are simular
produce spores
a bicyclist rides on a flat paved roa and stops pedaling put doesn't apply the breaks. the bicycle stops due to ----------
friction
Which animal would be the best choice that would most likely like in the Rain forest habitat....
a. jaguar b. worm c. lion d. polar bear
a. jaguar
A person will see a flash of lightning before they here the thunder that goes with it because...
a. the eye is quicker then the ear b. thunder occurs much later than lightning c. sound travels faster in the atmosphere in light d. light travels faster in the atmosphere then sound
d. light travels faster in the atmosphere then sound.
why cant sound travel through empty space
no molecules to vibrate
the tree is inactive which is also known as the tree is.....
dormant
useful friction of the bicycle is created by the.....
gears, wheels, hands , brakes
gears