subject

Chemistry, 14.12.2019 14:31 hunterbesch03

How do you know that melting ice is a physical change?

use words to describe what energy is

what type of energy causes a rain puddle to disappear on a sunny day?

a plumber uses a torch to heat a copper pipe in order to bend it. is this an example of a physical change? explain

compare the properties of broken and unbroken glass. explain why breaking glass is a physical change.

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 08:00

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

Answers: 1

question

Chemistry, 22.06.2019 12:30

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

Answers: 1

question

Chemistry, 22.06.2019 13:40

Can someone me with 6 to 10 plz this is for masteries test.

Answers: 1

question

Chemistry, 23.06.2019 09:10

Complete the following radioactive decay problem. tan+on-? c+th

Answers: 1

You know the right answer?

How do you know that melting ice is a physical change?

use words to describe what energ...

Questions

question

Mathematics, 08.10.2020 15:01

If s > 0, then /s2 is equal to O A. 1 O B. s O c. O D. -s...

question

Mathematics, 08.10.2020 15:01

X + 6 IX - 7 X-6 x - 7 Which polynomial represents the area of the shaded region with the fewest terms?...

question

English, 08.10.2020 15:01

Choose one of the prompts below and write a Narrative that is at least 250 words. Your narrative must: • Include ALL the elements of a na...

question

History, 08.10.2020 15:01

The purpose of the Iroquois League was . a. to create a trade alliance between the Comanche and the Dakota c. to create an agricult...

question

Mathematics, 08.10.2020 15:01

Solve for g: 2(p - g) = 11...

question

Mathematics, 08.10.2020 15:01

Evaluate the function. g(x) = 3.22 – 2x + 5 Find f(2)...

question

Mathematics, 08.10.2020 15:01

A conjecture and a portion of the flowchart proof used to prove the conjecture are shown. Which equation best represents the information that should...

question

Business, 08.10.2020 15:01

A consumer will use one of three general problem-solving variations-extended, limited, or routine- based on product knowledge and 1) competitors' act...

question

Computers and Technology, 08.10.2020 15:01

A company has deployed four 48-port access layer switches to a switch block. For redundancy each access layer switch will connect to two distribution...

question

Mathematics, 08.10.2020 15:01

The windows on a building are proportional to the size of the building. The height of each window is 18 inches, and the width is 11 inches. If the hei...

question

Business, 08.10.2020 15:01

A newlywed couple was having trouble resolving their marital disputes. The husband felt like he was trying to solve all the problems because his wife...

question

Mathematics, 08.10.2020 15:01

A map of a rectangular park has a length of 4 inches and a width of 6 inches. It uses a scale of 1 inch for every 30 Miles. What is the actual area of...

question

Business, 08.10.2020 17:01

On October 1, Sponge Bob, Inc. received $240 up front from a customer for a yearly magazine subscription. Magazines are provided one per month. Recor...

question

Chemistry, 08.10.2020 17:01

A white powder is known to be a mixture of magnesium oxide and aluminum oxide. 100cm3 of 2moldm-3 NaOH(aq) is just sufficient to cause the aluminum ox...

question

Engineering, 08.10.2020 17:01

A cylinder, closed by a piston, has a volume of 0.03m and contains air at 1 bar and 15°C. The air is compressed isentropically to one quarter of its o...

question

Mathematics, 08.10.2020 17:01

Can somebody answer this asap I need it done in 10 minutes?

question

Mathematics, 08.10.2020 17:01

A quilt piece is designed with four congruent triangles to form a rhombus so that one of the diagonals is equal to the side length of the rhombus. A r...

question

Mathematics, 08.10.2020 17:01

State the domain and range for the given relations. {(1,2), (2,2), (1,2)}...

question

Mathematics, 08.10.2020 17:01

Jessie’s grandfather bought her a new aquarium for her fish with the dimensions shown. A rectangular prism is shown. Three sides are labeled eighteen...

question

Business, 08.10.2020 17:01

Personal Marketing Plan: SWOT Analysis In this chapter we discussed the elements and importance of the situation analysis. The next step in developin...

More questions: Chemistry Another questions

Questions on the website: 13722361