Physics, Scientific Method, & Mathematics

Question 1

A possible explanation for a problem using what you know and have observed...

Accepted Answer

hypothesis

Question 2

The base unit for temperature in SI units is...

Accepted Answer

Kelvin

Question 3

The next step after testing a hypothesis is...

Accepted Answer

analyze data

Question 4

A statement about what happens in nature and seems to be true all the time...

Accepted Answer

Scientific Law

Question 5

Physics deals with...

Accepted Answer

energy, matter, and their relationship

Question 6

How could you test a hypothesis?

Accepted Answer

perform experiments, make observations, build models and compare

Question 7

The final step of the scientific method is to...

Accepted Answer

draw conclusions

Question 8

An improved, universally accepted version of the metric system, based on multiples of ten

Accepted Answer

International System of Units, Système International d'Unités, SI

Question 9

Which are not sig figs?

Accepted Answer

zeros before nonzero numbers

Question 10

The base unit for mass in SI measurements is...

Accepted Answer

kilograms

Question 11

The base unit for time in SI measurements is...

Accepted Answer

seconds

Question 12

700000 has how many sig figs?

Accepted Answer

1

Question 13

1.008 has how many sig figs?

Accepted Answer

4

Question 14

How many sig figs should this problem's answer have? 658.0 + 23.5478

Accepted Answer

4

Question 15

Explanation of things or events based on knowledge gained from observations and investigations

Accepted Answer

Scientific Theory

Question 16

a representation of an idea, event, structure, or object that helps people understand it...

Accepted Answer

model

Question 17

How many sig figs should this problem's answer have? 3.45 cm × 4.6 cm

Accepted Answer

2

Question 18

The base unit for length in SI measurements is...

Accepted Answer

meters

Question 19

Valid digits in a measurement...

Accepted Answer

Significant Figures

Question 20

The method of treating the units as algebraic quantities that can be cancelled...

Accepted Answer

dimensional analysis

Question 21

A branch of science that involves the study of the physical world...

Accepted Answer

physics

Question 22

0.678 has how many sig figs?

Accepted Answer

3

Question 23

Which of these is not a step to the scientific method?

Accepted Answer

draw a picture

Physics, Scientific Method, & Mathematics

Questions 23

Physics, Scientific Method, & Mathematics

Questions 23