Amir and Gracie left some evidence of breakfast behind. Luckily, some of it can be changed back. What does Mosa write down as clues that a substance will easily change back?

Answer:

You could say that it was not a chemicly change because that is when you say this is just a example that if you cook eggs you cant un-cook them

Explanation:

A marble is placed at Location W. When the marble is released, it rolls down the track.
At which location does the marble have the least amount of potential energy? ASAP

Can someone help me with theses

In science class, students constructed an explanation on the composition of soil. Which student offered the BEST explanation? (AKS 2e)


!!!(The file has the image)!!!


Answer choices:

A.

Student A


B.

Student B


C.

Student C


D.

Student D

Students were creating graphs to illustrate the energy transformations that occur as a roller coaster moves along a track. The letters A-D on Graph 1 represent the position of a roller coaster as it moves along a track. The numbers 1-4 on Graph 2 were supposed to represent the energy of the roller coaster at positions A-D, but the students got their data mixed up. How should the bars in Graph 2 be ordered so that they match to the energy of the roller coaster as it moves from position A to B to C to D?

plss help i have a timer i will give u brainliest Todd can throw a baseball from the outfield all the way back to home plate. Why does he have to move his arm in order to make the ball fly all that way

Most of the sun's radiation passes through Earth's atmosphere and is absorbed by land and water. The diagram below shows some of the ways in which air is

What kind of energy transfer is shown by the movement of the air labeled B in the diagram?

1. Where is the water in the pot going?


2.How does E? Emulsion, the celebrity food scientist, define a physical reaction and what examples does he give?

What front does this symbol represent on a weather map?

In a chemical reaction, the bonds in the molecules
A.stay the same
B.change
C.vary
D.travel

What is the relationship between speed, frequency, and wavelength?

a
As the speed and frequency increase, the wavelength increases
b
Speed equals wavelength times frequency
c
As the wavelength decreases the speed decreases
d
Speed equals wavelength divided by frequency

Natalia began to draw a diagram to compare bases and acids.

Two overlapping circles with the word bases above the left circle and acids above the right circle. There is an X in the left circle in the portion, which is not part of the overlap.

Which label should be written in the area marked X?

conducts electric current
produces OH– ions
tastes sour
reacts with carbonates.