Peach wants to know, how many millimeters are in 1 centimeter?
10
This term is the total sum of all of the steps you take
Distance
Carl is arguing with Stephen. Carl says velocity is displacement divided by time. Stephen insists its distance divided by time. Who is right?
Carl. Velocity has a value and direction
A race car driver from Canada slams his foot down on the gas pedal. What type of acceleration results?
positive acceleration = Speeding up
Which of the following is NOT a compound:
Water, Salt, Mercury, Baking Soda, Carbon dioxide
Mercury (Element)
Toad wants to know, how many milliliters (mL) are in 3 liters(L) ?
3000 mL
This term only cares about where you end up versus where you start. Don't forget direction!
Displacement
What is the formula for speed?
Speed = Distance / time
What is the formula for acceleration?
Change in Velocity / Change in time
Valence electrons can be found where?
In the outer electron shell/ layers/ clouds
Mario wants to know how many centimeters (cm) are in 1.23 meters (m)
123 cm
Carrie is trying out for the track team. She practices by running 6 laps around a 400 meter (m) track. What is her distance and displacement?
Distance = 2400 m
Displacement = 0
The fastest land animal is the cheetah. If a cheetah takes 20 seconds to cover 240 km from a stop, what is its average velocity ?
12 km/ second
On a graph of time (x-axis) vs velocity (y-axis) when is the acceleration zero?
Hint- think about slope
When the slope is flat/ = zero
What are the three particles that make up an atom?
What are their charges?
Protons (+), Neutrons (None), Electrons (-)
Luigi is about to jump 3056 millimeters (mm) into the air. How many meters (m) is this?
3.056 m
Mark found a yo-yo. If he spins the yo-yo it goes down 0.5 meters (m) on its string.
If Mark spins the yo-yo down and up 18 times, what is its Distance and Displacement?
Distance = 18 m
Displacement = 0
Penny just got her drivers license. She gets in her car and pulls out of her driveway for 50 m. This takes 25 seconds. Then she goes 100 m further for another 25 seconds. What is her average speed?
100 m + 50 m = 150 meters
25 s +25 s = 50 seconds
150 m/ 50 s = 3 m/ s
A skier from Germany starts a race at the top of a large hill. Their final velocity is 100 km/hour. If the race took 0.5 hours, what is their acceleration?
200 km/ hour2
Fluorine, Chlorine, Bromine and Iodine all all elements found in this family/group.
Hint- Type of light bulb
Halogens
Bowser weighed himself at 115,000,000 milligrams (mg) this morning. How many kilograms (kg) is this?
115 kg
Ben rides a train 5 km to the north. Then 12 km to the west. Finally Ben rides south 5km and stops.
What is Ben's Distance and Displacement?
Distance= 22 km
Displacement = 12 km West
Ricky Bobby is racing at Daytona. Each lap is 2.5 miles. He completes 40 laps averaging 200 mph before his radiator blows. How long did he race?
0.5 hours or 30 min
2.5 x 40 miles = 100 miles
200mph = 100 mi / time
Time= 100 mi/ 200 mph = 0.5 hours
The US bobsled team's change in velocity is 280 km/ second and acceleration is 2.0 km/second2 .
If they can finish a race in less than 145 seconds they win. What is their race time? Do they get the gold medal?
Yes , 140 seconds
A= Velocity/ Time
2.0 km/s2= 280 km/h over Time
Time = 280 km/s over 2.0 km/ s2 = 140 seconds
Carly recently broke up with her boyfriend Zach. He didn't even get her a gift for Valentines Day! Today she saw Zach kissing her arch enemy Lauren OMG!!! If people were elements, this would be what type of reaction?
Single Replacement
AB + C --> A + BC