Answers by visitors named: HI!
ok
1 year ago
thx
1 year ago
ππ ok
1 year ago
helo
1 year ago
Which of the following is the correct energy transformation of a flashlight? 1 point Captionless Image electrical to thermal to chemical light to electrical to chemical chemical to electrical to light
1 year ago
Describe the three labeled methods of heat transfer in order. For example, A is ____. Identify and describe one example of heat transfer at your house. 1 point Captionless Image
1 year ago
How does thermal energy move? 1 point Captionless Image from hotter to cooler until all the substances attain the same temperature from cooler to hotter until all the substances attain the same temperature from hotter to warmer until all the substances at...
1 year ago
Which of the following describes kinetic energy? 1 point stored energy energy of motion energy of reaction
1 year ago
it has to be 1 of the answers
1 year ago
ππ
1 year ago
what?!
1 year ago
yeah your previous response was not clear. it was in spanish
1 year ago
why was it in spanish
1 year ago
ok
1 year ago
3+7β
p-missing number
1 year ago
3+7β
pβ Complete the following stepped-out solution to show that 3+7(pβ11) is equivalent to 7β
pβ74 .(2 points)
1 year ago
Use the picture to answer the question. An illustration shows the convection currents in a room. The warm air current rises and is replaced by cooler air currents. Which type of energy transfer is shown in the picture? (1 point) Responses density density...
1 year ago
u sure?
1 year ago
ok doky
1 year ago
Use the table of temperatures measured in two areas of a house to answer the question. Area Temperature (ΒΊC) downstairs 22 upstairs 26 Which statement best explains the temperature difference? (1 point) Responses Energy is transferred between the areas wh...
1 year ago
Which option is an example of heat transfer by conduction?(1 point) Responses air getting warm from a radiator air getting warm from a radiator air conditioner cooling the room air conditioner cooling the room person getting warm from an electric blanket...
1 year ago
you got this one wrong Use the table of temperatures from several areas to complete the statement. Area Temperature (ΒΊC) X 22 Y 18 Z 18 Air will move from _____. Responses area X to area Z area X to area Z - not selected, this is the correct answer area Y...
1 year ago
to late!
1 year ago
A student wants to collect data during an experiment about the transfer of kinetic energy in a sample of water and ice. Which tool will help her collect the necessary data?(1 point) Responses meter stick meter stick graduated cylinder graduated cylinder b...
1 year ago
Use the table to answer the question. Sample Temperature (Β°C) 1 98.2 2 46.0 3 100.6 4 31.4 A student records the temperature of several water samples as shown in the table. Other than the temperature, the water samples are the same. Which sample has the l...
1 year ago
Thermal Energy Unit Test 6 of 96 of 9 Items Question Use the picture to complete the statement. An illustration shows convection currents in water, with the warm water rising upward, and the cold water moving down to the bottom. The arrows in the pot repr...
1 year ago
A teacher opens a window on a cold day. Which statement explains why the room starts to feel cooler? (1 point) Responses Cold air is moving into the room from outside. Cold air is moving into the room from outside. The density of the air is lower on the i...
1 year ago
A student takes the temperature of a bottle of liquid water and a tub filled with ice. The student then places the bottle of liquid water into the tub of ice. After 15 minutes, which of the follow best describes what happens to the temperature of each? (1...
1 year ago
An object falls through the air, gaining speed as it falls. A student claims that this creates new energy, and so it breaks the law of conservation of energy. Which statement describes why the student is incorrect?(1 point) Responses Energy can be created...
1 year ago