Ques: Q: What secures teeth in the mouth? Choices: - plug - muscles - cartilage - socket A:
Ans: socket

Ques: Q: What is used to measure air pressure? Choices: - metrometer - indicator - thermometer - barometer A:
Ans: barometer

Ques: Q: What is a mixture of metal with one or more other elements? Choices: - an alkali metal - a halloid - a metalloid - an alloy A:
Ans: an alloy

Ques: Q: What is responsible for the properties of metals? Choices: - the metallic properties - the metallic presence - the metallic yield - the metallic bond A:
Ans:
the metallic bond