Questions and answers by

I.D.C.I.I.C.I.S.S.I.N.T.D.W.H.T.B.D.

Questions (33)

21. Which excerpt is an example of foreshadowing? (1 point) "He lay in his bed with his beating heart." "They're spoiled and
1. 1 answer
2. 178 views
18. What can you infer about the Hadley family based on the beginning of the passage? (1 point)They are well-off financially.
1. 1 answer
2. 141 views
12. What sets off the main conflict in "A&P"? (1 point) OA clerk decides to rebel against a grocery store policy. A store
1. 1 answer
2. 311 views
Which is the best description of radiation? (1 point)transfer of thermal energy between two substances that are touching
1. 1 answer
2. 392 views
Which scenario shows conduction? (1 point)O Air above a pot of simmering soup rises, forcing cooler air downward O Hot soup
1. 1 answer
2. 717 views
How does a simmering pot of spaghetti sauce illustrate convection currents? (1 point)Warmer sauce at the bottom of the pot is
1. 1 answer
2. 499 views
Why does air in a room rise when it gains thermal energy from a heater? (1 point)Its molecules move around more quickly, so
1. 5 answers
2. 1,816 views
Its molecules move around more slowly, so there is more space between them, making it less dense than the air above it.Its
1. 1 answer
2. 208 views
A ball of iron with a mass of 252 g was heated using 2263 J of energy. The initial temperature was 547 deg * C What was the
1. 1 answer
2. 270 views
What happens when two substances with different temperatures come into contact? (1 point)Thermal energy is transferred from the
1. 1 answer
2. 160 views
Which of the following is typically part of the knowledge base of research and development scientists working on heating
1. 1 answer
2. 161 views
Which is the best description of what happens when thermal energy is removed from a substance? (1 point)Its partides lose
1. 1 answer
2. 236 views
What happens when two substances with different temperatures come into contact? (1 point)O Potential energy is transferred from
1. 1 answer
2. 137 views
O Thermal energy is the energy in matter due to the movement of its atoms and/or molecules.O Thermal energy is the energy stored
1. 1 answer
2. 235 views
Which is the best description of a student applying lifelong learning skills as she investigates kinetic and thermal energy? (1
1. 1 answer
2. 351 views
What happens when thermal energy is applied to a substance? (1 point)Its atoms gain kinetic energy Its particles slow down Its
1. 1 answer
2. 245 views
What would happen to a substance at the theoretical temperature of 0.K? (1 point)O The substance's particles would stop moving
1. 5 answers
2. 647 views
What will happen to the property of the electromagnet with an increasing number of coils?The electromagnetic properties will not
1. 1 answer
2. 207 views
The energy stored in the field increases because the magnet moves in the direction of the fedThe north pole of a bar magnet is
1. 1 answer
2. 218 views
A giant magnet moves above a debris pile with many pieces of iron buried in it which statement is correct about the energy
1. 1 answer
2. 293 views
A community seeks to develop a maglev train operation Which of the following is most wely their technical motivation for
1. 1 answer
2. 138 views
O Electrical fields of neutral particles interact, bonding those with opposite charges.During chemical reactions, bonds between
1. 1 answer
2. 197 views
During chemical reactions, bonds between atoms break and form What does thes men in terms of subatomic particles? (1 point)calf
1. 1 answer
2. 278 views
What is the best description of one billiard ball hitting a second billiard ball? (1 point)All of the kinetic energy in the
1. 1 answer
2. 386 views
Mr. Starr pushed a cart full of groceries to his car. After emptying the cart, he pushed it back to the store. He pushed the
1. 1 answer
2. 205 views
A racehorse is running at 42 miles per hour, equivalent to 18.8 meters per second. The horse and its jockey have a combined mass
1. 1 answer
2. 470 views
A racehorse is running at 42 miles per hour, equivalent to 180 meters per second. The horse and its jockey have a combined mass
1. 1 answer
2. 149 views
An airplane cames 320 passengers from Phoenix to Los Angeles flying at an average speed of 490 miles per hour. On the return
1. 1 answer
2. 502 views
A city gets its electricity from a dam, where water is stored in a reservoir How does the water provide the city with its power?
1. 1 answer
2. 523 views
In 1-2 sentences, describe how a student could use collaborative learning to investigate potential energy (2 points)
1. 1 answer
2. 943 views
In 1-2 sentences, explain how you could find the kinetic energy of a baseball when it hits a window (2 points)
1. 1 answer
2. 254 views
In 3-4 sentences, describe how a particle accelerator works and give an example of the applications of the discovenes made with
1. 1 answer
2. 230 views
When you are hiring for your coffee shop, you want your employees to be nice to customers, take the initiative to get things
1. 1 answer
2. 180 views

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