Science1
Acceleration=
force / mass
What do you do when you have two forces going in opposite directions?
subtract
Length of the moon cycle?
1 month
Name the law...
- inertia
-moves when you move it
-at rest
1st law
H (Hydrogen)
What is this? How do you know?
Element (one capital letter)
What do you do when you have two forces going in the same direction?
add
Low tide is called...
Neap tide
Name the law
>>>>action
<<<<reaction
opposite
3rd law
H20
What is this called? How do you know?
Compound (2 or more capital letters)
25 Potential Energy = _______ Kinetic Energy
75 Kinetic Energy
How long does a moon phase last for?
3.5 days
High tide is called...
Spring tide
A man walks 20 km in 4 hours. Find his speed.
Include the correct units.
5 km/hr
Name the law
f= m x a
- mass
-force
-faster
2nd law
Velocity means
Speed with direction (7 m/s North)
Moon phase between the sun and earth
New Moon
At what moon phases does a neap tide (low tide) occur?
First and Last quarter
Solve for net force and direction.
Both Carol and Dave are trying to move a box.
Carol is on the left side pulling with a force of 5N. Dave is on the right side of the box pushing with a force of 17N.
< 22 Net force (to the left)
NH3
How many atoms are in this compound?
1 Nitrogen
3 Hydrogen
Acceleration means...
change in speed (slow or fast)
Next two phases after the new moon.
Waxing crescent > First quarter
Next two phases after the Full Moon
Waning Gibbous > Last Quarter
NaHCO3
How many elements are in this compound?
4
C6H126O2 -----> 6CO2 + 6H2O ***4x points to answer all 4
1. Left side is called....
2. Right side is called....
3. Smaller number is called...
4. Large number before Element is called...
1. Reactants
2. Products
3. Subscripts
4. Coefficient