Chapter 1 Introduction to Science

The __________ variable is the one that is manipulated; it's what you change.

• independent

• dependent

• constant

• control

The __________ variable is the one that is measured; it "depends" on the change that we made.

• independent
• dependent
• constant
• control

Tags

NGSS.MS-PS2-2

An explanation of how a natural process works

based on observation, experimentation, and reasoning.

• Hypothesis

• Law

• Testable Question

• Theory

Tags

NGSS.MS-LS2-3

NGSS.MS-PS3-5

The group in an experiment that do not have a variable is called a(n)

• Control

• Constant

• Testable questions

• Test subjects

Describes a process in nature that can be tested by

repeated experiments.

• Theory

• Law

• Educated Guess

• Hypothesis

How would you write 5.6 x 10^-3 in non scientific notation (or standard) form?

• 0.0056

• -5,600

• 0.00056

• -0.0056

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

Tags

CCSS.8.EE.A.3

Convert 0.25 m to mm

• 25

• 2.5

• 250

• 0.025

Technology can be defined as

• science that uses computers

• applied science

• new inventions

• the use of lenses and microscopes

Science has two main branches:

Mark two

• Social science

• Physical science

• Natural science

• Biology