Chemistry, 28.10.2020 18:20 karen4764

Observe the activity in your classroom. You can observe people, objects, and parts of your actual classroom as you begin to notice changes in matter. Collect data for two examples of changes in matter. Use the Changes in Matter observation questions to determine if your examples are physical or chemical changes. Your answer should include the following: two examples, the type of change for each, and how the examples were formed. You can use this format:

Example 1:

Type of Change:

How examples were formed:

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 17:50

Which best describes why nh4+ can form an ionic bond with cl-?

Answers: 3

Answer

Chemistry, 21.06.2019 22:30

200. ml of 3.00 m nacl solution is diluted to a final volume of 500. ml. what is the molarity of the final solution?

Answers: 2

Answer

Chemistry, 22.06.2019 02:30

You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap

Answers: 3

Answer

Chemistry, 22.06.2019 12:30

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

Answers: 1

Answer

You know the right answer?

Observe the activity in your classroom. You can observe people, objects, and parts of your actual cl...

Questions

Physics, 09.03.2020 20:43

A gymnast of mass 67.0 kg hangs from a vertical rope attached to the ceiling. You can ignore the weight of the rope and assume that the rope does not...

English, 09.03.2020 20:43

12. This is a play that satirizes the upper class of Victorian society. What tools of satire –irony, juxtaposition, understatement, paradox –are appar...

Business, 09.03.2020 20:43

How do countries typically secure the funds they need to finance development? What is the most significant problem faced by many less developed countr...

Physics, 09.03.2020 20:43

Air at 30°C and 2 MPa flows at steady state in a horizontal pipeline with a velocity of 25 m/s. It passes through a throttle valve where the pressure...

Law, 09.03.2020 20:43

The right to privacy is explicitly recognized by the United States Constitution. Please choose answer (a) if this statement is true or (b) if this sta...

English, 09.03.2020 20:43

Love is a common theme in ballads. True False...

Biology, 09.03.2020 20:43

Which of the follwomg is a requirement for a population to be in hardy-weinberg equilibrium?...

Computers and Technology, 09.03.2020 20:44

is installed into special, read-only memory of devices like printers and print servers or devices used for various types of communication. Vertical-ma...

Physics, 09.03.2020 20:44

When operated on a household 110.0 V line, typical hair dryers draw about 1450 W of power. The current can be modeled as a long, straight wire in the...

History, 09.03.2020 20:44

How did the goals of MacArthur affect Japan’s economy in the decades following World War II?...

English, 09.03.2020 20:44

What is the “touchstone of fraternity” that binds the black boys together? How do Richard and the other boy demostrates this...

Business, 09.03.2020 20:44

Company Omega bought new petroleum refining equipment in the year 2000. The purchase cost was 168,995 dollars and in addition it had to spend 16,394 d...

Physics, 09.03.2020 20:44

A charged rod carrying a negative charge is brought near two spheres that are in contact with each other but insulated from the ground. If the two sph...

Business, 09.03.2020 20:44

In his search for a franchised business that would satisfy his passion for the outdoors and also earn him a decent living, Asher noted that the shared...

History, 09.03.2020 20:45

Please help asap The excerpt above, and its relationship to the rest of the novel, is an example of . dramatic irony comedic irony verbal irony situat...

Physics, 09.03.2020 20:45

A long straight wire has fixed negative charge with a linear charge density of magnitude 3.8 nC/m. The wire is to be enclosed by a coaxial, thin-walle...

Mathematics, 09.03.2020 20:45

Ab Bhojpuri khukuri is marked to sale at a profit of 10% by A shopkeeper if he had sold it at a discount of rupees 105 there would have been a loss of...

Business, 09.03.2020 20:45

Natasha, a 29-year-old software developer at Widget Corp., has become a valuable member of her team over the past 5 years. She is acknowledged by the...

Social Studies, 09.03.2020 20:45

Comparing the examples of Denmark and the United Kingdom in relationship to the European Monetary Union, the krone is pegged to the euro, whereas the...

Business, 09.03.2020 20:45

Preparing a Direct Materials Purchases Budget Patrick Inc. makes industrial solvents sold in 5-gallon drum containers. Planned production in units for...

More questions: Chemistry Another questions