Quiz 1

Question 1

corrosive

Answer 1

able to eat away at a substance by chemical action

Question 2

Research

Answer 2

A research is an investigation or experimentation aimed at discovery and interpretation.

Question 3

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Answer 3

corrosive chemicals

Question 4

When using sharp objects, you should NOT:

Answer 4

1. You will be using scissors, knives, razor blades, and other tools that have sharp edges. Follow these procedures exactly.
2. Use X-acto knives or snap-off disposable craft knives rather than razor blades. If you must use a razor blade, use only a single-edged blade with a shield.
3. Dispose of blades properly by wrapping them and taping the wrap shut. If a safety container is provided for sharp objects, always dispose of blades in this container.
4. Always cut away from you or toward the side. Never cut a material with the motion toward yourself or another student. Never point sharp objects toward yourself or other students.
5. Tell your teacher immediately if you or a student is cut.
   Know where the first aid kit is and how to use it.

Question 5

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Answer 5

toxic chemicals

Question 6

Vulcanized

Answer 6

chemically treated with sulfur and heat, giving a substance useful properties, such as elasticity, strength, and stability

Question 7

Theory

Answer 7

Theory is a reasonable principle offered to explain occurrences or circumstances.