subject

Chemistry, 06.11.2020 05:10 bnshelton8013

Question 2 of 10 Which of the following describes a perpetual-motion machine?
A. A battery that contains one oxidized metal and one reduced metal
B. A renewable energy source
C. A motor that requires no energy input once it is running
D. An electric motor that is powered by an electromagnet
SUBMIT

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 13:50

What does standard deviation reveal about data? a. the average of all the data points b. which of the data points is most reliable c. how spread out the data points are d. the percent error included in the data

Answers: 2

question

Chemistry, 22.06.2019 11:00

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

Answers: 1

question

Chemistry, 22.06.2019 11:40

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?

Answers: 2

question

Chemistry, 23.06.2019 00:10

Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas

Answers: 3

You know the right answer?

Question 2 of 10 Which of the following describes a perpetual-motion machine?
A. A battery th...

Questions

question

Mathematics, 15.04.2020 02:24

Quarantine has gotten my family a little crazy! I have forgotten the combination to a lock. They know what it is but they won't tell me! T...

question

Business, 15.04.2020 02:24

Canada and the United States agree to remove all barriers to the trade of goods between them. However, the countries agree that each would be allowed...

question

Biology, 15.04.2020 02:24

Argo is explaining coral feeding patterns to his daughter, specifically zooxanthellae interdependence. Which point should he explain to hisdaugh...

question

English, 15.04.2020 02:24

Correct the incorrect sentences.1. The baby smelled like lavender, she just had a bath. 2. She didn't want to go to the party, she said she had to do...

question

Business, 15.04.2020 02:24

More than half of the ads for Wheel of Fortune, a game show, are pre-sold to national advertisers. The rest of the advertisements for Wheel of Fortune...

question

Business, 15.04.2020 02:24

At the present time, Tamin Enterprises does not have any preferred stock outstanding but is looking to include preferred stock in its capital structur...

question

Mathematics, 15.04.2020 02:24

Given that rectangle MNOP rectangle STUV, what is the length of TU?please show ALL work so I can really review this

question

History, 15.04.2020 02:24

Describe Confucius's concept of the Superior Man...

question

Social Studies, 15.04.2020 02:24

In response to the "Heinz dilemma," Marlee says, "No one will think you’re bad if you steal the drug, but your family will think you’re an inhumane hu...

question

Mathematics, 15.04.2020 02:24

The expression 4a+2b gives the cost (in dollars) for a sandwiches and b bags of chips at a sandwich shop. a. The cost for 1 sandwich is $ and the cost...

question

Computers and Technology, 15.04.2020 02:24

Discuss the use of distributed (federated) authentication systems in use at your institution. If no such system is in use, then research how certain s...

question

Business, 15.04.2020 02:24

On June 1, 2021, Blue Co. distributed to its common stockholders 190,000 outstanding common shares of its investment in Red Inc. which is an unrelated...

question

Business, 15.04.2020 02:24

Corporation A receives a dividend from Corporation B. It includes the dividend in gross income for tax purposes but includes a pro-rata portion of B's...

question

Business, 15.04.2020 02:24

Common Stock is 2.5 million shares with a current price of $42 per share; the beta of the stock is 1.34; the standard deviation of the stock is 10.5%....

question

Mathematics, 15.04.2020 02:25

Urn 1 contains 6 red balls and 4 black balls. Urn 2 contains 5 red ball and 2 black ball. Urn 3 contains 3 red balls and 3 black balls. If an urn is s...

question

Mathematics, 15.04.2020 02:25

The heat loss of a glass window varies jointly as the window's area and the difference between the outside and inside temperatures. A window 3 feet by...

question

Business, 15.04.2020 02:25

A Specialist/DMM in ABC stock on the NYSE is approached at the same time by a floor broker who wishes to buy ABC stock at the market and another floor...

question

History, 15.04.2020 02:25

Which is true of the plan to assassinate President Lincoln? The assassin acted on the spur of the moment without planning ahead.

question

History, 15.04.2020 02:25

How is e Us gouvernment similar to the Roman republic...

question

Business, 15.04.2020 02:25

When Angela wanted to provide financial security for her dependents, she considered purchasing a product that would provide income replacement in the...

More questions: Chemistry Another questions

Questions on the website: 13722367