Question

The blue water is colder and is less dense.
The blue water is colder and is less dense.
Question 18
18. Which investigation would best show the transfer of heat energy without any type of matter as a medium?(1 point)
Responses

an investigation of conduction using collisions between particles
an investigation of conduction using collisions between particles

an investigation of radiation using a current within a fluid
an investigation of radiation using a current within a fluid

an investigation of radiation using electromagnetic waves
an investigation of radiation using electromagnetic waves

an investigation of conduction through movement of particles within a solid

Answer 1

are u sure

Answer 2

19. Convection ovens cook food more evenly than a standard thermal oven. Which statement explains how a convection oven works?(1 point)
Responses

Hot air is transferred when heat radiates from a thermal burner.
Hot air is transferred when heat radiates from a thermal burner.

Hot air is transferred through density differences when hot air rises and cool air sinks.
Hot air is transferred through density differences when hot air rises and cool air sinks.

Hot air is transferred through direct molecule contact.
Hot air is transferred through direct molecule contact.

Hot air is transferred through density differences when cool air rises and hot air sinks.

Answer 3

ARE U SUREE

Answer 4

are u sure this time

Answer 5

bruh

Answer 6

if i get it wrong on this quiz ima sue you

Answer 7

then give me the right answer

Answer 8

r u sure

Answer 9

20. People use oven mitts to avoid getting burns when moving hot metal pans while cooking. Which physical property of the metal pan requires the use of an oven mitt when it is hot?(1 point)
Responses

High solubility
High solubility

Low magnetism
Low magnetism

High thermal conductivity
High thermal conductivity

Low thermal conductivity