counting atoms
How many Carbon atoms are in one molecule of glucose? C6H12O6
6
What is the formula for speed?
Speed = Distance / Time
Cl
element- Chlorine
How are forces shown?
With arrows
What is a Force?
A push or pull
How many Oxygen atoms are in 2 molecules of glucose? C6H12O6
12
How fast is a cat going if it moves 10 meters in 20 seconds?
0.5 meters per second
Co
Element- Cobalt
Elijah and Erick were moving a couch, each pushing in the same direction with 50 N of force. What is the net force?
100 N
What is a compound?
Two or more Different elements combined at the molecular level
How many Cobalt atoms are in the following chemical formula? CoCl
1
Student A ran 100 meters in 13 seconds and student B ran the same distance in 15 seconds. Who was faster?
Student A
CO
compound - Carbon and Oxygen
Kelly is pushing a desk to the left with a force of 50 N and Angela is pushing the same desk to the right with a force of 75 N. What is the net force and direction?
25 N to the right
What is an element?
A pure substance that cannot be broken down further
How many Sodium atoms are there in 2NaCl?
2
Calculate the speed of a runner who ran one mile in 8 minutes.
0.13 miles per minute
Al
element - Aluminum
What is the net force of a balanced object?
0
What is speed?
The distance an object travels in a given time period
How many Oxygen atoms are in Ca(OH)2
2
Calculate the average speed of a horse if takes 20 seconds to run 200 meters.
10 meters per second
No
Element - Nobelium
What is a Newton?
Unit for force: Kg / m x s2
What is acceleration?
Change in speed and or direction