subject

Chemistry, 10.11.2019 15:31 j4ckd4ws

Need asap
select the choice that best completes the following sentence.

simple machines
a.
are tools that make work easier.
b.
reduce the amount of energy needed to do work.
c.
are made up of multiple moving parts.
d.
cannot be combined to make compound machines.

ansver

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 18:00, bbombard21

Select the atomic models that belong to the same element

Answers: 2

Chemistry, 21.06.2019 22:00, 222364

During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.

Answers: 2

Chemistry, 22.06.2019 04:30, rosetoheart2

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

Answers: 1

Chemistry, 22.06.2019 05:00, adelet

Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%

Answers: 1

You know the right answer?

Need asap
select the choice that best completes the following sentence.

simple m...

Questions in other subjects:

Konu

History, 15.07.2019 08:00

In what way has the development of cellular phones been characteristic of the modern era? it’s a. it has made the spread of cultures and ideas easier....

Konu

Health, 15.07.2019 08:00

Awoman’s use of alcohol while pregnant can cause damage to the human fetus. in this circumstance, alcohol could be considered a a. mutagen. b. risk factor. c. zygote. d. terato...

Konu

Biology, 15.07.2019 08:00

Fats are an important dietary requirement that play a number of roles in the body. fats transport fat-soluble vitamins in the body, such as . the body can’t synthesize and must obt...

Konu

Mathematics, 15.07.2019 08:00

Write an algebraic rule to describe the translation c(5,-4) to c’(-2,1)...

Konu

English, 15.07.2019 08:00

Read the excerpt from juliet’s soliloquy in act iv, scene iii of romeo and juliet. what if this mixture do not work at all? shall i be married then to-morrow morning? no, no; th...

Konu

History, 15.07.2019 08:00

Ahistorian would like to analyze u. s. history using the historical thinking skill of periodization. which of the following actions should he take? it’s b. divide american history...

Konu

Mathematics, 15.07.2019 08:00

Describe the graph of the equation x = 7. is the equation a function? a = vertical line; no b = horizontal line; no c = vertical line; yes d = horizontal line; yes...

Konu

Health, 15.07.2019 08:00

Incorrect techniques generally lead to ligament and tendon damage. true or false...

Konu

English, 15.07.2019 08:00

13. to answer this question, read the following sentence: because the animal shelter was filled with dogs and cats, the noise in the building was incredibly loud. what is the sub...

Konu

Mathematics, 15.07.2019 08:00

Asap male and female high school students reported how many hours they worked each week in summer jobs. the data is represented in the following box plots: two box plots shown. t...

More questions: Chemistry Another questions