FREE BIOLOGY AND STUDY GAMES ABOUT LAB SAFETY

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EQUIP. EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

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-Guarantee passing score -18 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: erlenmeyer flask

Answer:

A narrow-mouth container used to transport, heat, or measure substances,often used when a stopper is required.

Question 2: apron

Answer:

Protects the scientist and the scientist's clothes from hazardous or hot chemicals.

Question 3: triple beam balance

Answer:

A device used to measure the mass of an object or substance.

Question 4: What does KHDBDCM stand for?

Answer:

Kilo, hecto, deka, base, deci, centi, and milli

Question 5: conclusion

Answer:

A summary of what you learned from an experiment.

Question 6: beaker

Answer:

A wide-mouthed container used to transport, heat, or measure liquids.

Question 7: goggles

Answer:

Protects the eyes from flying objects or chemical splashes

Question 8: test tube

Answer:

A small glass container used to view chemical reactions or to heat small amounts of a substance.

Question 9: research

Answer:

Information gathered from books, articles, and other media.

Question 10: eye dropper

Answer:

Used to dispense a very small amount of liquid.

Question 11: What are the 3 base units?

Answer:

meter, liter, and gram

Question 12: scientific theory

Answer:

A well tested explanation for a wide range of observations and experimental results.

Question 13: tongs

Answer:

Used to pick up hot or cold objects.

Question 14: scientific law

Answer:

A statement that describes what scientists expect to happen every time under a particular set of conditions.

Question 15: graduated cylinder

Answer:

Used to measure the volume of liquids very precisely.

Question 16: scientific method

Answer:

A series of steps followed to solve problems.

Question 17: funnel

Answer:

Used to pour liquids into containers with small openings.

Question 18: hypothesis

Answer:

Usually an if/then statement based on scientific research or observations that can be tested.