Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Science Review
0
%
0
0
0
Back
Restart
Something that (DOES NOT ALLOW) light to pass through it is (opaque) or (transparent)
opaque
Oops!
Okay!
All of these are fruits except: (a) carrots, (b) apples (c) watermelons, or (d) cherries
(a) carrots
Oops!
Okay!
To rot or break down is (decay) or (sediment)
decay
Oops!
Okay!
Wind is the movement of air. (true) or (false)
true
Oops!
Okay!
The hardened remains or traces of an animal or plant is called (sediment) or a (fossil)
a fossil
Oops!
Okay!
Something that (ALLOWS) light to pass through is (opaque) or (transparent)
transparent
Oops!
Okay!
cell: (to scatter) or (the smallest unit of a plant)
the smallest unit of a plant
Oops!
Okay!
The part of the plant that contains seeds is the (stem) or the (fruit)
fruit
Oops!
Okay!
An animal or plant decays only after it has been buried. (true) or (false)
false
Oops!
Okay!
A ________ shows the direction of the wind. (wind vane) or (anemometer)
wind vane
Oops!
Okay!
Where land and sea meets is called (sea level) or (surface)
sea level
Oops!
Okay!
At sea level there is more gas in the atmosphere. (true) or (false)
true
Oops!
Okay!
Gravity keeps the air closest to the Earth's surface at sea level. (true) or (false)
True
Oops!
Okay!
A soft, thick, sticky substance that flows from trees is, (resin) or (amber)
resin
Oops!
Okay!
A tool that measures wind speed is a (wind vane) or an (anemometer)
anemometer
Oops!
Okay!
What must all plants have to survive (a) sunlight, (b) water, (c) nutrients or (d) all of the above
(d) all of the above
Oops!
Okay!
A person who studies wind and weather is a (meteorologist) or a (medium)
meteorologist
Oops!
Okay!
Water travels from the leaves to the roots in plants. (true) or (false)
false
Oops!
Okay!
An example of a trace fossil is a (bone) or a (foot print)
foot print
Oops!
Okay!
A covering that protects the smallest part of a plant a (seed germ) or a (seed coat)
seed coat
Oops!
Okay!
The gas we breathe is called (oxygen) or (nitrogen)
oxygen
Oops!
Okay!
A fossil is formed after (ten) years or (thousands) of years.
thousands of years
Oops!
Okay!
Which of these is the atmosphere made of? (liquids) or (gas)
gas
Oops!
Okay!
Something that allows (SOME) light to pass through is (transparent) or (translucent)
translucent
Oops!
Okay!
The atmosphere disappears in outer space. (true) or (false)
true
Oops!
Okay!
Bird's bones weigh less than human bones. (true) or (false)
true
Oops!
Okay!
Which one of these is an adaptation that helps a birds fly? (hollow bones) or (feet)
hollow bones
Oops!
Okay!
What replaces the hard parts in animals and plants to create casts? (mold) or (minerals)
minerals
Oops!
Okay!
Soil or sand that settles to the bottom of the river, lake or ocean is called (minerals) or sediment
sediment
Oops!
Okay!
Where does leaves get their green color from? (chlorophyll) or (carbon dioxide)
chlorophyll
Oops!
Okay!
What do layers of sediment harden into over time? (rock) or (minerals)
rock
Oops!
Okay!
To move in a circle is to (circulate) or to (rewind)
circulate
Oops!
Okay!
Adaptations help all animals fly. (true) or (false)
false - all animals don't fly
Oops!
Okay!
(True or false) Light and heat are two forms of energy
True
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies