matter and energy
what is the answer of a chemical reaction. product or reactents
product
what do you do when you accelerate
you speed up
what is a example of a season
summer
what do orginizms live in
enviroment
on the periodict table what is the number above the element called.
atomic number
what is speed
how fast you are going
what is an example of a tide
neap tide, low tide, and high tide
what is an organism
a living thing
what is the least reactive group on the periodic table
group 1
what does it mean when two forces are balanced
they are equal
what causes seasons
the earths tilt
yes
what is the most reactive group on the periodic table
group 18
true or false. for every reaction there is an opisite reaction
true
what is this moon phase called when you can see the entire moon
full moon
what does the word adaptation mean
to get used to
what do you call the names of the square called
element
what does inertia mean
a tendency to do nothing or to remain unchanged.
what is it called when cold weather is coming toward you
cold front
what is the definitin of food chain mean
a hierarchical series of organisms each dependent on the next as a source of food.