“Lucas tiptoed past his sleeping baby sister so he would not wake her.” Why did Lucas tiptoe?
- ATo surprise his parents
- BTo avoid waking his sister
- CBecause his feet were sore
- DBecause the floor was wet
“Lucas tiptoed past his sleeping baby sister so he would not wake her.” Why did Lucas tiptoe?
An ambulance siren sounds higher as it comes towards you and lower as it moves away. This change in sound is called the Doppler effect. What is the Doppler effect, according to the passage?
A thermometer label says: “Clean the tip with alcohol before and after each use.” When should the tip be cleaned?
“Handwashing is the single most effective way to prevent the spread of infection in hospitals,” says a training manual. What would the manual most likely recommend next?
“Turn the oven off, then let the cake cool in the tin for ten minutes. After that, turn it out onto a wire rack to cool completely before icing.” What should be done just before the cake is iced?
“By the end of the first week, Aisha had memorised the names of all thirty children in her class. By the end of the month, she knew which of them liked maths and which loved drawing.” What can you infer about Aisha?
“In one study, people who were told a pill would ease their pain reported less pain, even though the pill contained no medicine.” What does this study illustrate?
A school sends this note: “Due to the forecast of heavy snow, all classes will move online on Friday. Students should log in at the usual time. The building will be closed.” Which statement is NOT supported by the note?
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