In Canada,you are 5 times more likely to die this way than be murdered.
What is in a traffic accident?
100
In cellular respiration these are input energy, converter, and output energy
What is:
Input energy- chemical potential energy (glucose)
Converter- Mitochondria
Output Energy- Muscular activity (kinetic energy)
100
Soft coal
What is ignite?
100
A snowboarder makes it down a 1000 m run in 60 seconds. What is her velocity?
What is 17 m/s?
100
less than one fifth of the energy that goes into a light bulb produces light. This is how much of your money is actually spent on light energy when you pay $1 in electricity for your light bulb.
What is twenty cents?
200
The two types of trauma that can be caused by a collision.
What is physical and emotional trauma?
200
This is the amount of energy that is transferred from one level to the next in an energy pyramid.
What is 10%?
200
This type of energy does not release greenhouse gasses but when originally built can change the ecosystems around it.
What is hydro-electric energy?
200
At what velocity would you have to drive to travel 20 km in 15 minutes?
What is 80 km/h?
200
Explain how conserving electric energy helps to protect the environment from acid deposition and climate change.
What is less combustion of fossil fuels= less harmful emissions?
300
A person does not get enough sleep the night before and gets into an accident on the way to school. This is what increased reaction time.
What is fatigue?
300
The body uses this last as a source of energy.
What is protein?
300
Geologists use this to determine potential oil and natural gas reserves under ground.
What is a seismic survey?
300
You decide to get into shape for the football season by riding a stationary bike for 30 minutes each day. If you were pedaling at a speed of 15 km/h, what would the odometer say at the end of one session?
What is 7.5 km?
300
These are the effects of an oil spill
What is harming of marine life, harming of land animals, loss of money, harming of environment
400
The four safety features in vehicles.
What is:
Air bags
ABS systems
Crumple Zones
Side impact beam
400
This part of the generator turns kinetic energy into electric energy.
What is a turbine?
400
A swing has this type of energy at the top of its arc and this type of energy at the bottom.
What is potential and kinetic?
400
An electric kettle uses input energy of 240 000 joules to heat water. 196 000 J is actually used to heat water. Calculate the efficiency of the kettle.
What is 81.6% efficient?
400
the slope of a distance time graph is the same as this
What is velocity?
500
These are the 3 things you need to pay attention to during vehicle maintenance and why you have to do so.
What is:
tires- worn tires skid easily
steering- ensures that you can move the vehicle where you want when you want.
Windshield Wipers- so you can see
500
the law of conservation of energy
What is input energy is equal to useful output energy and waste energy.
500
The waste of this can be dangerous for centuries.
What is nuclear energy?
500
A coffee maker is rated at 1000 w. During one week it is used for 2 hours. How much energy does it use in KwH
What is 2 KwH?
500
An antelope runs 88 km/h for 10 minutes to escape a cheetah, how far will it travel? If the cheetah runs 115 km/h for 6 minutes, can it catch up to the antelope?
What is 14.6 Km ( Antelope)
11.5 km ( Cheetah)
No the cheetah can't catch it