scinece finalg eam Flashcards
1
Q
average speed formula
A
distance divided by time
2
Q
whats an electric circuit
A
closed path where electron flow freely
3
Q
What do fins do
A
fins stabilize the rocket
4
Q
What do wings do
A
wings generate lift
5
Q
whats is rocket safety?
A
eyes on the rocket, 10ft away,
6
Q
whats energy
A
the ability to do wrok
7
Q
chemical energy
A
energy stored within the bonds in matter
8
Q
whats a chemical change
A
a change in size, shape, and identity
9
Q
strange behavior of H20
A
10
Q
strange behavior of Co2
A
11
Q
whats a compound
A
two or more elements chemically combined
12
Q
transverse wave properties
A
crest, trough, rest line, amplitude, wavelength
13
Q
Atomic mass number?
A
the total amount of protons and neutrons in an atom
14
Q
traits of a solid
A
Definite shape, definite volume, and vibrates in place
15
Q
traits of a gas
A
no fixed shape, no fixed volume
