Hardwoods Are Classified with Open and Closed Grain

question 50

Multiple Choice

Hardwoods are classified with open and closed grain. The grain of the hardwood can affect the esthetics and the way stains and paints react to the finish. Which of the following selections is classified as open grain hardwood?

• A)Red Alder
• B)Cherry
• C)Walnut
• D)Maple

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Addictive Drug

A substance that leads to compulsive use, characterized by a psychological and/or physical dependence.

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A feeling of unease or pain, either physical or psychological.

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Substances that affect the mind, mood, or other mental processes by altering brain function.

Neurotransmission

The process by which signaling molecules called neurotransmitters are released by a neuron and cross the synaptic gap to reach receptor sites on another neuron, facilitating neuronal communication.