science ghsgt domain 4 jeopardy
DESCRIPTION
Science GHSGT Domain 4 Jeopardy. Half Lif e. Energy Transformation. Radio-activit y. Energy Potpourri. Heat. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. Half Life for $100. - PowerPoint PPT PresentationTRANSCRIPT
500500
100100
200200
300300
100100 100100
300300
200200
300300 300300
200200
100100
200200
500500500500 500500 500500
300300
200200
100100
400400400400 400400 400400 400400
Half Life Energy
TransformationEnergy
PotpourriHeatRadio-
activity
If a radioactive material has a half life of 10 years, what fraction of the material will
remain after 30 years?
Half Life for $100
A. 1/2 B. 1/4 C. 1/8 D. 1/16
C. One eighth
1/8
Back to
Game
Radon-222 has a half life of 4 days. If ¼ of the original sample remain, how much time has passed?
Half Life for $200
A. 1 day B. 16 days C. 8 days D. 4 days
Back to
Game
C. 8 days
Half Life for $300
The half-life of carbon-14 is 5730 years. How much of an 80g sample will remain after 17,190 years?
A. 40 g B. 80 g C. 20 gD. 10 g
Back to
Game
D. 10 grams
Because 3 half-lives have passed
Half Life for $400An original sample of the radioisotopefluorine-21 had a mass of 80.0 milligrams. Only 20.0 milligrams of this original sample remain unchanged after 8.32 seconds. What is the half-life of fluorine-21?
A. 1.04 s B. 2.08 s C. 4.16 s D. 8.32 s
Back to
Game
C. 4.16 s
Half Life for $500U-235 has a half-life of 704 million years. A sample of rock was found to contain ¼ of the U-235 atoms present when it formed. What is the approximate age of the rock?
A. 1.4 billion years
B. 704 million years
C. 352 million years
D. 2.8 billion years
Back to
Game
A. 1.4 billion years
(2 half-lives passed)
Energy Transformation for $100What do a toaster, a hair dryer, and
an iron have in common?A. They convert electrical energy to heat energy.
B. They convert electrical energy to mechanical energy.
C. They convert mechanical energy to electrical energy.
D. They convert heat to electrical energy.
Back to
Game
A. They convert electrical energy to heat energy.
Energy Transformation for $200
Which best describes the energy transformation that takes place in the picture below?
A. Light to Heat
B. Mechanical to Chemical
C. Chemical to Light
D. Electrical to Light
Back to
Game
C. Chemical to Light
Energy Transformation for $300A pendulum bob swings back and forth in an
arc. Which describes the energy conversion process in one swing of the pendulum from left to right.
A. Kinetic energy to chemical energy to potential energy
B. Kinetic energy to potential energy back to kinetic energyC. Potential energy to kinetic energy back to potential energyD. Potential energy to kinetic energy to electromagnetic energy
Back to
Game
C. Potential energy to kinetic energy back to potential energy
Energy Transformation for $400
Which best describes the energy transformation that takes place in the picture below?
A. Mechanical to Light
B. Heat to Sound
C. Heat to Mechanical
D. Sound to Light
Back to
Game
B. Heat to Sound
Energy Transformation for $500Heterotrophs consume food to obtain energy
for biological processes. During exercise, the chemical energy in food is transformed into what other forms of energy?
A. Potential and electrical energy
B. Electromagnetic and heat energy
C. Mechanical, kinetic, and heat energy
D. Potential, electromagnetic, and heat energy
Back to
Game
C. Mechanical, kinetic, and heat
energy
Radioactivity for $100
The three main types of nuclear radiation are alpha, beta, and gamma. List the three types of
radiation from highest penetrating power to lowest
penetrating power?
Back to
Game
Gamma, Beta, Alpha
Radioactivity for $200
What is a problem commonly associated with nuclear power facilities? A. A small quantity of energy is produced.B. Reaction products contribute to acid rain.C. It is impossible to control nuclear fission.D. It is difficult to dispose of wastes.
Back to
Game
D. It is difficult to dispose of wastes.
Radioactivity for $300
An alpha particle is the same as a
A. Helium nucleusB. Hydrogen nucleusC. Beta particleD. Gamma ray
Back to
Game
A. Helium nucleus
Radioactivity for $400
The final elements produced by radioactive decay differ from the original radioactive elements because the nuclei of the final elements are always A. more stable. B. increased in mass. C. half as radioactive. D. positively charged.
Back to
Game
A. more stable.
Radioactivity for $500
Which would penetrate a car door made of aluminum?
A.Alpha particles
B.Beta particles
C.Gamma rays
D.Helium nuclei
Back to
Game
C. Gamma rays
Energy for $100
Nuclear fission produces energy when __
A.Two atomic nuclei combine
B.An atomic nucleus splits
C.A chemical reaction occurs
D.Helium transmutes into hydrogen
Back to
Game
B. An atomic nucleus splits
Energy for $200Turbines from a hydroelectric dam convert what type of energy into electrical energy?
A.Chemical
B.Sound
C.Mechanical
D.Light
Back to
Game
C. Mechanical
Energy for $300
Two 1kg apples hang from a tree branch, one near the top of the tree and the other on a lower branch. Which apple has the most gravitational
potential energy?
Back to
Game
The apple near the top of the tree
Energy for $400
Which of the following is an example of light energy being converted into chemical energy?A. The sun unevenly heating Earth’s surfaceB. Water evaporating and condensing in the water cycleC. Plants producing sugar during the dayD. Lava erupting from volcanoes for many days
Back to
Game
C. Plants producing sugar during the day
Energy for $500
How can you increase the kinetic energy of a pickup truck without
increasing the truck’s speed?
Back to
Game
Increase the truck’s mass
Heat for $100
The transfer of heat by the movement of air currents in Earth’s atmosphere is an example of —
A. conductionB. convectionC. radiationD. fusion
Back to
Game
B. convection
Heat for $200
Between points 2 and 3, energy is being used to —
A. melt ice B. heat waterC. evaporate waterD. heat water vapor
Back to
Game
A. melt ice
Heat for $300A man who was sleeping wakes up because he hears the smoke alarm go off in his house. Before opening the bedroom door, the man feels the door to see whether it is warm. He is assuming that heat would be transferred through the door by —
A. conductionB. convectionC. radiationD. compression
Back to
Game
A. conduction
Heat for $400Ms. Markas takes a thermos bottle filled with hot coffee to work each day. The thermos bottle keeps the coffee hot by
A.Using a battery powered heating elementB.Collecting solar heat energyC.Recirculating hot air insideD.Slowing heat transfer
Back to
Game
D. Slowing heat transfer
Heat for $500
Suppose four pieces of metal, with masses 10g, 100g, 500g, and 1kg, are heated.
According to the equation Q=mct, which piece of metal requires the most heat energy to go from 10 oC to 20 oC?
1 kg piece of metal
(remember 1 kg = 1000 g)
How much do you want to risk?
How much do you want to risk?
What are 3 things you can do to help make sure you do well on
your GHSGT?
1. Pay attention in class and study
2. Get plenty of rest
3. Eat a good breakfast
Which team won?