Chemistry, 24.04.2021 23:10 BrianKeokot7700

Now use a hand-held compass to determine which direction the compass needle points while near the magnet. Move the compass along the length of the bar magnet and around each pole at the suggested spots. Record the
compass directions in Figure 1 in your lab guide.
Tools
Compass

Now use a hand-held compass to determine which direction the compass needle points while near the m

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 10:00

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

Answers: 1

Answer

Chemistry, 22.06.2019 11:00

Problem page combustion of hydrocarbons such as pentane ( c5 h12 ) produces carbon dioxide, a "greenhouse gas." greenhouse gases in the earth's atmosphere can trap the sun's heat, raising the average temperature of the earth. for this reason there has been a great deal of international discussion about whether to regulate the production of carbon dioxide.(a) write a balanced chemical equation, including physical state symbols, for the combustion of liquid pentane into gaseous carbon dioxide and gaseous water. (b) suppose 0.350 kg of pentane are burned in air at a pressure of exactly 1 atm and a temperature of 20.0 degree c. calculate the volume of carbon dioxide gas that is produced.be sure your answer has the correct number of significant digits.

Answers: 2

Answer

Chemistry, 22.06.2019 12:30

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

Answers: 3

Answer

Chemistry, 22.06.2019 18:10

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

Answers: 1

Answer

You know the right answer?

Now use a hand-held compass to determine which direction the compass needle points while near the ma...

Questions