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Chapter 2 Science, Matter and Energy

Science

11th - 12th Grade

NGSS covered

Used 29+ times

Chapter 2 Science, Matter and Energy
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In 1963, Bormann and Likens compared the output of two river valleys, one forested and the other clear cut. What were their findings?

The deforested valley had higher water flow and a decrease in nutrient loss.

The forested valley had higher water flow and a decrease in nutrient loss.

The forested valley had lower water flow and increase in nutrient loss.

The deforested valley had lower water flow and increase in nutrient loss.

The deforested valley had higher water flow and increase in nutrient loss.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the definition of a scientific hypothesis?

A simulation of a system being studied

A possible explanation for an observation or experimentation

The data needed to answer a question

Procedures carried out under controlled conditions to gather information

A widely accepted theory

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When an overwhelming body of observations and measurements supports a scientific hypothesis or group of related hypotheses, it becomes a(n) ____.

hypothesis

scientific law

scientific variable

scientific theory

conclusion

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is a well-tested and widely accepted description of what scientists find happening repeatedly in nature in the same way?

theory

scientific law

hypothesis

conclusion

model

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct order of applying the scientific process to a problem?

hypothesis−question−observation−experimentation−conclusion−analysis

hypothesis−conclusion−question−observation−experimentation−analysis

observation−hypothesis−conclusion−experimentation−analysis−question

observation−question−hypothesis−experimentation−analysis−conclusion

hypothesis−experimentation−observation−analysis−question−conclusion

Tags

NGSS.MS-PS2-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following is an example of an organic compound?

H2O

NaCl

H2SO4

N2O

C6H1206

Tags

NGSS.HS-LS1-6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Complex carbohydrates are a type of ____.

lipid

chemical formula

monomer

protein

organic polymer

Tags

NGSS.MS-PS1-1

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