Question

Plywood is made by gluing together thin layers of wood. Which term best describes plywood? (1 point)
• raw material
• composite
• conductor
• natural
Answered by GPT 3.5
composite
Answer
An engineer is designing a component of a product. The component is responsible for carrying electric current from one part of the product to another. Which material would be a suitable choice for the component? (1 point)
• plastic
• glass
• copper
• rubber
Answered by GPT 3.5
copper
Answer
Which term refers to the rate of electricity passing through a circuit? (1 point)
• conductivity
• current
• voltage
• electron
Answered by GPT 3.5
current
Answer
An architect is designing an office building in an area that can experience earthquakes. Which component would it be most important to strengthen in order to allow the building to withstand the additional forces exerted during an earthquake? (1 point)
• the foundation
• the windows
• the electrical system
• the doors
Answered by GPT 3.5
the foundation
Answer
When would a transformation of chemical energy to electrical energy occur? (1 point)
• when the current becomes zero
• when there is chemical reaction between metals and nonmetals
• when electrons stop moving between atoms
• when a reaction produces the same products
Answered by GPT 3.5
when there is chemical reaction between metals and nonmetals
Answer
Which statement is true about the two metals used in batteries? (1 point)
• The two metals restrict the flow of electrons.
• The two metals have opposite charges.
• The two metals are not reactive to chemicals inside the battery.
• The two metals are the same.
Answered by GPT 3.5
The two metals have opposite charges.