Questions and answers by

John B

Questions (544)

Select the correct answer.Which is not a form of media? A. an article in a magazine B. a blog on the Internet C. a commercial
1. 1 answer
2. 158 views
Select the correct answer.Which behavioral change results in a decreased activity level? A. switching from walking to taking the
1. 1 answer
2. 222 views
Select the correct answer.When should you evaluate the benefits of using a particular product? A. after you buy the product B.
1. 1 answer
2. 258 views
Select the correct answer.Cassie lives two miles away from school. Which mode of transport could benefit her health? A. taking a
1. 1 answer
2. 224 views
Select the correct answer.Which convenience reduces physical activity? A. car B. bicycle C. in-line roller skates D. ice skates
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2. 200 views
Why is it important to study the Sun?
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2. 100 views
What protects humans on Earth from solar particles?A. Earth's atmosphere B. Earth's distance from the Sun C. Earth's magnetic
1. 3 answers
2. 231 views
Solar flares occur when:A. magnetic field lines arc over the surface of the Sun, releasing plasma B. magnetic field lines
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2. 224 views
The magnetic field lines around the Sun create arcs of plasma which are called:A. solar prominences B. solar loops C. solar
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2. 161 views
Sunspots increase the energy output of the SunTRUE FALSE
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2. 163 views
Sunspots are created when:fusion reactions stop happening to particles on the surface of the Sun the Sun burns out and starts to
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2. 160 views
The atoms in the Sun are in what phase (or state) of matter?liquid gas solid plasma
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2. 133 views
Modern calculations show that it takes how long from light created in the Sun's core to be released from the surface of the Sun?
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2. 149 views
The solar wind:can reach speeds up to and over one million kilometers per hour all of these answers are correct about the solar
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2. 135 views
The outermost, super-thin and super-hot layer of the Sun is called the:chromosphere corona core photosphere
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2. 214 views
The light that we see when we look at the Sun comes from the Sun's:photosphere convection zone core
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2. 146 views
The Sun's internal heat is brought to the surface of the Sun by the process of:fission convection fusion radiation
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2. 113 views
In the fusion reaction that occurs in the core of the Sun:hydrogen atoms are fused into helium atoms, releasing energy helium
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2. 182 views
There is so much pressure and it is so hot in the center of the Sun that:electrons are stripped from atoms the Sun becomes a
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2. 113 views
How many Earths could fit inside the Sun?10,000 over a million 100 100,000
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2. 130 views
Most stars in the galaxy are much smaller and redder than the SunFALSE TRUE
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2. 124 views
Why does the Sun look different than all of the other stars in the sky?A. it is made of different material than all of the other
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2. 241 views
Why does the Sun look different than all of the other stars in the sky?it is made of different material than all of the other
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2. 229 views
TRUE or FALSE - The building of a dam is usually required to produce hydroelectricity, since this form of energy is produced
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2. 161 views
These are passenger vehicles that ran on rails and were typically pulled by mules or horses.Group of answer choices trolleys
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2. 131 views
TRUE or FALSE - a pandemic is a disease that is prevalent (occurs) over a whole country or even the entire world.Group of answer
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2. 224 views
His Model T was the first automobile built on assembly lines, meaning the average American family could finally afford to own an
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2. 252 views
This was the common nick-name for America's earliest automobiles.Group of answer choices 4-Wheeled Carriages The Model A
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2. 139 views
TRUE or FALSE - The Progressive Era was the period lasting from about 1900-1917, during which time people were very concerned
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2. 129 views
This U.S. President was very popular and successfully engineered the U.S. plan to build the Panama Canal.Group of answer choices
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2. 195 views
This author's novel, "The Jungle", depicted unsanitary working conditions in meat packing facilities in Chicago, Illinois. The
1. 1 answer
2. 156 views
This Amendment established the right of the U.S. Congress to impose a Federal Income Tax on U.S. citizens.Group of answer
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2. 227 views
TRUE or FALSE - The 18th Amendment to the U.S. Constitution banned the sale and transportation of alcoholic beverages.Group of
1. 1 answer
2. 173 views
What is the main cause for the seasons?Group of answer choices the tilt of the earth on it's axis the distance of earth from the
1. 1 answer
2. 164 views
When the earth is tilted toward the sun, what season is the SOUTHERN hemisphere experiencing?Group of answer choices winter
1. 1 answer
2. 156 views
When the earth is neither tilted toward or away from the sun, what season(s) is it?Group of answer choices spring or fall winter
1. 1 answer
2. 188 views
The longest and shortest days of the year are called what?Group of answer choices solstice equinox fall days spring days
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2. 189 views
When the earth is tilted toward the sun, what season is the NORTHERN hemisphere experiencing?Group of answer choices summer fall
1. 3 answers
2. 201 views
Select the correct answer.Which of the following is the number one cause of preventable death in the U.S.? A. The flu B. Heart
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2. 120 views
Select the correct answer.All STDs will go away if left untreated. A. True B. False
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2. 156 views
Select the correct answer.All of the following are good advice EXCEPT: A. Once your symptoms are gone, you should immediately
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2. 125 views
Select the correct answer.Antibiotics cannot cure every type of STDs. A. True B. False
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2. 151 views
Select the correct answer.Why should you avoid sharing eating utensils? A. You could get HIV. B. You could be infected with an
1. 1 answer
2. 194 views
Select the correct answer.Which of the following statements describes non-communicable diseases? A. They are often long-term
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2. 197 views
Select the correct answer.To avoid a communicable disease, when should you wash your hands? A. Before and after working with
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2. 181 views
Select the correct answer.Jill got sick by "direct contact". Which of the following describes how she got sick? A. A sick person
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2. 268 views
Select the correct answer.Which of the following is an example of a STD? A. Arthritis B. Cancer C. Chlamydia D. Diabetes
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2. 131 views
Select the correct answer.Which of the following pathogens cause ringworm and athlete's foot? A. Fungi B. Protozoans C. Bacteria
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2. 163 views
Select the correct answer.You will probably get HIV if an infected person sneezes on you. A. True B. False
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2. 149 views
Select the correct answer.The smallest known type of infectious agent is: A. Rickettsias B. Protozoans C. Viruses D. All of the
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2. 101 views
Select the correct answer.Mosquitoes can spread some infections, but not HIV. A. True B. False
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2. 115 views
Select all the correct answers.Which three elements can contribute to the rising action in a novel? solving the conflict
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2. 173 views
Select the correct answer.What is the difference between rising action and falling action? A. Rising action describes the events
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2. 278 views
Luther jumped over the ropes and landed in the boxing ring with the ease of a ballet dancer. He was the boxing champion of the
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2. 164 views
Select the correct answer.Hercules is a popular figure from Greek mythology. His father was a Greek god and his mother was a
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2. 144 views
Drag the tiles to the correct boxes to complete the pairs.Match the plot events of The Hound of the Baskervilles by Sir Arthur
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2. 225 views
Which of these factors contributes to the seasons? (check all that apply)A. distance from the sun to the earth B. angle of the
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2. 146 views
When is the sun the highest in the sky?A. Noon during Winter Solstice B. Noon during the Equinoxes C. Noon during the Summer
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2. 196 views
The amount of solar energy changes due to ____.distance Earth is from the Sun Length of day Angle of the sun
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2. 121 views
Does the sun set in the summer at the North Pole?Yes No
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2. 95 views
The winter has ____ cooling hours and ____ warming hours.more, fewer the same, the same fewer, more
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2. 133 views
Describe the angle of the tilt.0o 23.5o 45o 90o
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2. 109 views
What is the main reason for seasons?A. Our distance from the sun. B. The tilt of the Earth's axis
1. 1 answer
2. 128 views
If it's winter in California then what's going on in New Zealand?A. Summer B. Spring C. Winter D. Fall
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2. 122 views
Describe the Earth's distance from the sun in January.A. It's further away from the sun B. It's closer to the sun
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2. 144 views
What scientist figured out that the planets' paths around the Sun are NOT circular?A. Rayner B. Kepler C. Newton D. Galileo
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2. 146 views
Take a guess... What season is it in Argentina (which is in the southern hemisphere) on July 4?A. Winter B. Summer
1. 1 answer
2. 135 views
Select the correct answer.Wayne runs an ice cream shop. He surveyed some adults and children, asking them which flavor they
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2. 203 views
Drag each value to the correct location on the tables.A TV station asked a group of men and women which of two popular shows
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2. 217 views
Select the correct answer.A group surveyed a mix of people below and above 40 years old about whether or not they visit a
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2. 218 views
Drag the tiles to the correct boxes to complete the pairs.This table gives information about vehicles sold at a dealership in a
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2. 157 views
Select the correct answer.An online retailer monitored the number of goods accepted and returned in an hour for the orders
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2. 217 views
Select the correct answer.Ross is training for a half marathon, which is 13.1 miles long. Within four months, he has progressed
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2. 251 views
Select the correct answer.Which training principle states that exercising a certain body part or practicing a particular skill
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2. 155 views
Select the correct answer.Paige ran four miles a day last week. This week, she ran five miles a day. How did adding a mile most
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2. 192 views
Select the correct answer.Xavier goes to the gym several days a week and does random exercises without a workout plan. After a
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2. 296 views
Select the correct answer.Patrick is jumping rope to train for his next boxing match. He learned the correct way to jump rope
1. 46 answers
2. 328 views
Two of the nine basic training principles are specificity and overload. Describe how these two principles relate to day 1 of
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2. 278 views
FITT is an acronym for frequency, intensity, time, and type. Choose an exercise from day 1 of your fitness program. Explain how
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2. 240 views
The knowledge article for this lesson contains a sample fitness program and of exercises that you can include in your fitness
1. 1 answer
2. 289 views
How fit are you? Do you exercise regularly? If so, how? Do you participate in any scheduled sports or activities? If so, which
1. 1 answer
2. 146 views
Type your response in the box.What is a set? What is a repetition? How do sets and repetitions relate to one another in the
1. 1 answer
2. 158 views
What is a set? What is a repetition? How do sets and repetitions relate to one another in the context of a workout?
1. 2 answers
2. 126 views
What is the difference between individualization and specificity?
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2. 245 views
How often should children and teens exercise?
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2. 124 views
TRUE or FALSE - Reconstruction was the Period before the Civil War, when the Southern States were attempting to reconstruct the
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2. 199 views
This man, who had been President Lincoln's Vice President, assumed the office of President after Lincoln's assassination.Group
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2. 253 views
This Law was passed in 1866 to invalidate (end) any state laws that discriminated on the basis of race. Congress overrode
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2. 272 views
These were restrictive laws designed to limit the freedom of African Americans and ensure their availability as a cheap labor
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2. 239 views
TRUE or FALSE - Actor John Wilkes Booth assassinated President Lincoln on April 14th, 1865 while the president was giving his
1. 1 answer
2. 217 views
This amendment to the United States Constitution made Blacks citizens, which meant that they were then entitled to all
1. 1 answer
2. 407 views
TRUE or FALSE - The Chinese Exclusion Act of 1882 was the first formal action by the United States Congress to shut America's
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2. 231 views
Which amendment to the U.S. Constitution formally ended the institution of slavery in America... effectively making it illegal
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2. 199 views
Which President ended Reconstruction in the South?Group of answer choices Abraham Lincoln Ulysses S. Grant Rutherford B. Hayes
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2. 197 views
Which of the following amendments to the U.S. Constitution extended voting rights to Black men?Group of answer choices 13th
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2. 279 views
Select the correct answer.Which of the following statements is FALSE? A. Muscular strength is more important than muscular
1. 1 answer
2. 350 views
Select the correct answer.Which of the following statements is TRUE? A. You only need to be flexible if you are a dancer. B.
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2. 246 views
Select the correct answer.All of the following are components of fitness, EXCEPT: A. Belly fat. B. Muscular endurance. C.
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2. 201 views
Select the correct answer.Which of the following is an example of a benefit of physical activity? A. It is easier to memorize
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2. 177 views
Select the correct answer.Someone who is strong but has poor body composition is considered physically fit. A. True B. False
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2. 190 views