6th Midterm Exam 2023

Goggles are worn during science lab To avoid eye strainA To protect your eyes from chemicals and other harmful materials.B Only if you don’t have glassesC To improve visionD

• To avoid eye strain

• To protect your eyes from chemicals and other harmful materials

• Only if you don’t have glasses

• To improve vision

If you don’t understand the directions for part of a lab procedure, you should Skip itA Figure it out as you do the labB Try several methods until something worksC Ask the teacher before you startD

• Skip it

• Figure it out as you do the lab

• Try several methods until something works

• Ask the teacher before you start

The following shoes are BEST to wear when doing science labs SlippersA Flip flopsB Closed-toed shoesC Open-toed shoesD

• Slippers

• Flip flops

• Closed-toed shoes

• Open-toed shoes

Match the letter of the correct lab or safety equipment to its picture.

• goggles

• eye wash station

• graduated cylinder

• triple beam balance

Match the letter of the correct lab or safety equipment to its picture.

• eye wash station

• gloves

• goggles

• triple beam balance

The gathering of information using the 5 senses is called making?

• observations

• inferences

• hypotheses

• conclusions

Tags

NGSS.MS-LS1-8

Any variables that remain unchanged during a scientific experiment are

• control variables

• outcome variables

• independent variables

• dependent variables

Each sentence below describes a step of the scientific method. Match each sentence with the step of the scientific method. Susan said, “If I fertilize my roses, then they will blossom.”

• procedures

• data/results

• hypothesis

• conclusions

Each sentence below describes a step of the scientific method. Match each sentence with the step of the scientific method. Susan’s results supported her hypothesis that giving rose bushes fertilizer causes the roses to blossom.

• hypothesis

• materials

• procedures

• conclusions

Each sentence below describes a step of the scientific method. Match each sentence with the step of the scientific method. Susan created a list of necessary items for her experiment: fertilizer, water, rose bushes, paper, etc.

• data/results

• conclusions

• materials

• hypothesis