Mathematics, 10.09.2021 20:40, payshencec21

1. List three real-life examples of a physical change and justify your answer by explaining why it is physical rather than chemical. a.

b.

c.

2. List three real-life examples of a chemical change and justify your answer by explaining why it is chemical rather than physical.

a.

b.

c.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:00, huynexushuy8786

Which equation requires the division property of equality to be solved?

Answers: 1

continue

Mathematics, 21.06.2019 16:00, maybrieldridge12

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Answers: 2

continue

Mathematics, 21.06.2019 17:30, bradleycawley02

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so, about which interval is it approximately symmetric?

Answers: 3

continue

Mathematics, 21.06.2019 20:30, daniiltemkin20

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6

Answers: 1

continue

Do you know the correct answer?

1. List three real-life examples of a physical change and justify your answer by explaining why it i...