Homework answers / question archive / Question 1) Which event occurs first in the scientific method? Question 2 The standard (SI) unit for mass is the Question 3 Carry out the following calculation with the correct number of significant figures: 247

Question 1) Which event occurs first in the scientific method? Question 2 The standard (SI) unit for mass is the Question 3 Carry out the following calculation with the correct number of significant figures: 247

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Question 1) Which event occurs first in the scientific method?

Question 2

The standard (SI) unit for mass is the

Question 3

Carry out the following calculation with the correct number of significant figures: 247.053 – 12.9 - 23

Question 4

Carry out the following calculation with the correct number of significant figures: 2.311 + 3.2 + 6.3022

Question 5

Place the following value into standard notation: 4.11 x 10 Superscript negative 4 Baseline

Question 6

How many significant figures are in the measurement 5000 kg?

Question 7

A man realizes that his car will not start. He then guesses that it is his battery that is the cause. He replaces his battery and find that his car works again. He determines that he was correct about the cause  of the issue and the old battery was the issue. Which line describes the experiment part of this situation?

Question 8

Round the following value to 3 significant figures: 0.03559

Question 9

Carry out the following calculation with the correct number of significant figures: 95200/85.258

Question 10

The standard (SI) unit for length is the

Question 11

How many significant figures are in the measurement 3.040 cm?

Question 12

Place the following value into scientific notation: 4,503,000,000 kg

Question 13

Round the following to three significant figures: 523.93 g.

Question 14

Which of the following is a prefix that makes the base unit larger?

Question 15

Determine the number of significant figures in the value 10.050 mL.

Question 16

Which of the following is a prefix that makes the unit smaller?

Question 17

How many significant figures are in the measurement 0.0419 m?

Question 18

Round the following to two significant figures: 9.545 mL.

Question 19

Round the following to four significant figures: 0.000423566 mg.

Question 20

What is the unit used for luminous intensity?

Question 21

For an experiment to be valid, you must have two groups. What are they?

Question 22

Carry out the following calculation to the correct number of significant figures: 8.023 x 2.1

Question 23

A student is using a ruler that measures to the ones place. To what place will the student's measurement be recorded?