Physics, 30.11.2020 21:40 jessica3981

PLEASE HELP What is the phase of water when its temperature is 150 °C?
A. Solid
B. Liquid
C. Gas
D. None of the above.
What is true of a gas?
A. A gas has a fixed shape and will expand or shrink to fill any container.
B. A gas has a fixed shape and has the same volume in any container.
C. A gas has a changeable shape and will expand or shrink to fill any container.
D. A gas has a changeable shape and has the same volume in any container.
An unopened bottle of water is taken out of the refrigerator and placed on a table. After a while, the bottle is covered with droplets of water. What phase change has occurred?
Water bottle
A. Melting
B. Freezing
C. Boiling
D. Condensation
Molten lava pours from a volcano in Hawaii. After a few hours, the liquid lava hardens into a shiny gray rock. Which phase change has taken place?
Lava
A. Melting
B. Freezing
C. Boiling
D. Condensation

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 23:50, diana156

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called

Answers: 3

continue

Physics, 22.06.2019 05:30, kaitlynmoore42

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

Answers: 1

continue

Physics, 22.06.2019 05:50, lola5683

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

Answers: 2

continue

Physics, 22.06.2019 06:00, Catgirl7060

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

Answers: 1

continue

You know the right answer?

PLEASE HELP What is the phase of water when its temperature is 150 °C?
A. Solid
B. Liqu...