EC-6 Science Verified Multiple Choice and
Conceptual Actual Emended Exam Questions
With Reviewed 100% Correct Detailed Answers
Guaranteed Pass!!Current Update!!
1. When switching from low-power to high-power on a microscope, the field
of view will show:
A) More cells in less detail
B) Fewer cells in greater detail
C) The same number of cells
D) No change in detail
Answer: B) Fewer cells in greater detail
2. Which of the following is the best example of a controlled variable in a plant
growth experiment?
A) Amount of sunlight
B) Number of seeds planted
C) Soil type
D) All of the above
Answer: D) All of the above
3. A checklist for students during an experiment primarily helps the teacher
assess:
A) Spelling skills
B) Understanding and use of inquiry processes
C) Handwriting neatness
D) Attendance
Answer: B) Understanding and use of inquiry processes
4. Which of the following steps comes first in the scientific method?
A) Conducting an experiment
, B) Forming a hypothesis
C) Analyzing data
D) Communicating results
Answer: B) Forming a hypothesis
5. A teacher models thinking aloud while conducting a lab to help struggling
students. This is an example of:
A) Independent practice
B) Scaffolding
C) Summative assessment
D) Silent reading
Answer: B) Scaffolding
6. Collecting data in a science experiment involves:
A) Recording observations and measurements
B) Memorizing definitions
C) Listening to a lecture
D) Copying from the board
Answer: A) Recording observations and measurements
7. Which is the primary purpose of a lab safety contract?
A) Ensuring students complete experiments quickly
B) Protecting students from injury and teaching responsibility
C) Reducing teacher workload
D) Encouraging silent reading
Answer: B) Protecting students from injury and teaching responsibility
8. Asking students to explain why they used a particular method encourages:
A) Rote memorization
B) Higher-order thinking
C) Copying from peers
D) Speed over accuracy
Answer: B) Higher-order thinking
,9. A student uses a thermometer incorrectly and gets inconsistent results. The
teacher should:
A) Ignore the mistake
B) Show proper usage and have the student repeat the measurement
C) Give the student a failing grade
D) Let the student continue without correction
Answer: B) Show proper usage and have the student repeat the
measurement
10.Why is it important to repeat experiments multiple times?
A) To make the lab longer
B) To verify results and reduce error
C) To occupy students’ time
D) To memorize the procedure
Answer: B) To verify results and reduce error
11.Which of the following is NOT a recommended practice for lab safety?
A) Wearing goggles during experiments
B) Reviewing safety rules at the beginning of the year only
C) Using lab equipment properly
D) Knowing emergency procedures
Answer: B) Reviewing safety rules at the beginning of the year only
12.The purpose of a safety symbol is to:
A) Decorate the classroom
B) Indicate potential hazards and precautions
C) Replace teacher instructions
D) Make experiments more fun
Answer: B) Indicate potential hazards and precautions
13.Students must always know the location of:
A) Fire extinguisher, first aid kit, and safety shower
B) Their desks
C) The school library
, D) The teacher’s personal items
Answer: A) Fire extinguisher, first aid kit, and safety shower
14.Eating or drinking in a lab is:
A) Allowed if the experiment is safe
B) Never allowed
C) Allowed for older students only
D) Optional
Answer: B) Never allowed
15.Proper disposal of chemicals is important because:
A) It keeps the lab clean
B) It prevents contamination and injury
C) It saves time
D) It increases experimental results
Answer: B) It prevents contamination and injury
16.A student spills a chemical solution. The first step is to:
A) Clean it with their hands
B) Notify the teacher immediately
C) Ignore it
D) Pour water on it without guidance
Answer: B) Notify the teacher immediately
17.Wearing closed-toe shoes in the lab is important to:
A) Protect feet from spills or dropped equipment
B) Follow fashion rules
C) Keep the lab warm
D) Avoid noise
Answer: A) Protect feet from spills or dropped equipment
18.Using sharp instruments like scalpels requires:
A) Supervision and careful handling
B) Speed to finish faster
C) Ignoring safety rules
Conceptual Actual Emended Exam Questions
With Reviewed 100% Correct Detailed Answers
Guaranteed Pass!!Current Update!!
1. When switching from low-power to high-power on a microscope, the field
of view will show:
A) More cells in less detail
B) Fewer cells in greater detail
C) The same number of cells
D) No change in detail
Answer: B) Fewer cells in greater detail
2. Which of the following is the best example of a controlled variable in a plant
growth experiment?
A) Amount of sunlight
B) Number of seeds planted
C) Soil type
D) All of the above
Answer: D) All of the above
3. A checklist for students during an experiment primarily helps the teacher
assess:
A) Spelling skills
B) Understanding and use of inquiry processes
C) Handwriting neatness
D) Attendance
Answer: B) Understanding and use of inquiry processes
4. Which of the following steps comes first in the scientific method?
A) Conducting an experiment
, B) Forming a hypothesis
C) Analyzing data
D) Communicating results
Answer: B) Forming a hypothesis
5. A teacher models thinking aloud while conducting a lab to help struggling
students. This is an example of:
A) Independent practice
B) Scaffolding
C) Summative assessment
D) Silent reading
Answer: B) Scaffolding
6. Collecting data in a science experiment involves:
A) Recording observations and measurements
B) Memorizing definitions
C) Listening to a lecture
D) Copying from the board
Answer: A) Recording observations and measurements
7. Which is the primary purpose of a lab safety contract?
A) Ensuring students complete experiments quickly
B) Protecting students from injury and teaching responsibility
C) Reducing teacher workload
D) Encouraging silent reading
Answer: B) Protecting students from injury and teaching responsibility
8. Asking students to explain why they used a particular method encourages:
A) Rote memorization
B) Higher-order thinking
C) Copying from peers
D) Speed over accuracy
Answer: B) Higher-order thinking
,9. A student uses a thermometer incorrectly and gets inconsistent results. The
teacher should:
A) Ignore the mistake
B) Show proper usage and have the student repeat the measurement
C) Give the student a failing grade
D) Let the student continue without correction
Answer: B) Show proper usage and have the student repeat the
measurement
10.Why is it important to repeat experiments multiple times?
A) To make the lab longer
B) To verify results and reduce error
C) To occupy students’ time
D) To memorize the procedure
Answer: B) To verify results and reduce error
11.Which of the following is NOT a recommended practice for lab safety?
A) Wearing goggles during experiments
B) Reviewing safety rules at the beginning of the year only
C) Using lab equipment properly
D) Knowing emergency procedures
Answer: B) Reviewing safety rules at the beginning of the year only
12.The purpose of a safety symbol is to:
A) Decorate the classroom
B) Indicate potential hazards and precautions
C) Replace teacher instructions
D) Make experiments more fun
Answer: B) Indicate potential hazards and precautions
13.Students must always know the location of:
A) Fire extinguisher, first aid kit, and safety shower
B) Their desks
C) The school library
, D) The teacher’s personal items
Answer: A) Fire extinguisher, first aid kit, and safety shower
14.Eating or drinking in a lab is:
A) Allowed if the experiment is safe
B) Never allowed
C) Allowed for older students only
D) Optional
Answer: B) Never allowed
15.Proper disposal of chemicals is important because:
A) It keeps the lab clean
B) It prevents contamination and injury
C) It saves time
D) It increases experimental results
Answer: B) It prevents contamination and injury
16.A student spills a chemical solution. The first step is to:
A) Clean it with their hands
B) Notify the teacher immediately
C) Ignore it
D) Pour water on it without guidance
Answer: B) Notify the teacher immediately
17.Wearing closed-toe shoes in the lab is important to:
A) Protect feet from spills or dropped equipment
B) Follow fashion rules
C) Keep the lab warm
D) Avoid noise
Answer: A) Protect feet from spills or dropped equipment
18.Using sharp instruments like scalpels requires:
A) Supervision and careful handling
B) Speed to finish faster
C) Ignoring safety rules
