Characteristic of science that talks about the correctness of a statement.
Long Test Answer Key

Quiz
•
Chemistry
•
7th Grade
•
Hard
Sheila Viñar
Used 11+ times
FREE Resource
22 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Precision
Accuracy
Objectives
Reliability
Answer explanation
ACCURACY
- •Correctness of statement
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is an example of identifying a problem?
Every day severe cases are increasing daily
Identifying the type of virus present
Conducting clinical trials
People having the COVID-19 vaccine can acquire herd immunity.
Answer explanation
Problem: Every day severe cases are increasing daily
Background Research: Identifying the type of virus present
Experimentation: Conducting clinical trials
Analyzing the Data: People having the COVID-19 vaccine can acquire herd immunity.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A type of hypothesis that states no relationship between variables.
Hypothetical Hypothesis
Falsified Hypothesis
Null Hypothesis
Not true Hypothesis
Answer explanation
Null Hypothesis (Ho):
Hypothesis that states no relationship between variables.
Example:
The dosage of vaccine is not effective in lessening the severe cases of COVID-19
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is the scattering of light by the particle in a color or suspension.
Tidal Effect
Tydall Effect
Tyndall Effect
Tynndall Effect
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following statements can be considered in preparing dilution?
Add solute and Add solvent
Reduce the solvent and
Reduce solute
Add solute and
Reduce solute
Add solvent and Reduce solute
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The term science came from the Greek word, “Scientia” meaning knowledge.
T
F
Answer explanation
The term science came from the LATIN word, “Scientia” meaning knowledge.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pure substance does not have fixed chemical composition.
T
F
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