What Is Pollution?
Pollution is anything in the environment that can harm the living things or damage natural resources.
list three animals that hibernate.
1. ground squirrels
2. bears
3.some kinds of bats
these are possible answers
what are the four states of matter?
Solid, liquid, gas, and plasma
what atoms make water?
two atoms of hydrogen and one of oxygen
How many planets are there in our solar system?
there are eight planets because pluto is no a planet anymore.
What is the meaning of a species?
A species is a group of organisms that can mate and produce offspring like themselves.
are plants consumers or producers?
PRODUCERS!!!!!
Physical weathering happens when...
wind, water, ice, or plants cause rocks to flake or crack
what is the chemical symbol for gold
Au
what is the name of our galaxy?
THE MILKY WAY!!!!!!!
what is an ecosystem?
An ecosystem is a community of interacting organisms and their physical environment
What does a skeletal muscle do?
your skeletal muscles move bones
name four forms of energy.
1.electrical energy
2. chemical energy
3. potential energy
4. kinetic energy
possible answers
what is a compound?
a compound is a substance whose molecules contain atoms of different elements
who were the first people to step on the moon?
Buzz Aldrin and Neil Armstrong
what is a community?
A community is a population that lives in the same place at the same time
what is instinctive behavior?
A instinctive behavior is a behavior that animals inherit from its parents.
what is faster light or sound?
LIGHT OF COURSE!!!!
what is the table sugar compound called?
sucrose
what is the definition of a galaxy?
A galaxy is a group of between one million and one trillion stars
in a flower, what is the stick that holds the ovary called?
The stick that holds the ovary is called the pistil
What kind of joint is the neck?
The neck is a pivot joint
what is the difference between a physical change and a chemical change?
A physical change is a change that changes from one form to another however without changing substance, while a chemical change changes into a whole new substance
what is a way to write sodium chloride ?
NaCl
What is the definition of a comet?
comets are mountain size chunks of ice and dust that orbits around the sun