physicist - A person who studies physics, Disease - An illness of people, animals, plants., invention - Something new that someone has made, Alzheimer’s - A disease that affects memory, smartphone - A device that can make calls and access the internet, lens - A piece of glass or other transparent material used in glasses, liquid - A substance that flows freely, like water, strength - The quality of being strong, message - Information sent from one person to another, alarm - A sound or signal warning of danger,

Think 1 Unit 7 WB p. 68 reading

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