2. Examine the connection between air resistance and parachutes
What is air resistance?
Choose 1 answer
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Who was Galileo Galilei?
Choose 1 answer
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Fill in the blanks
Select the missing words in the text.
{"type":"fill-in-blanks","id":"73915","dataJson":{"key":2,"prompt":"Fill in the blanks","options":{"less":[{"label":"less","value":"less"},{"label":"more","value":"more"}],"slows it down":[{"label":"slows it down","value":"slows it down"},{"label":"speeds it up","value":"speeds it up"}]},"template":"Air resistance is an opposing force to gravity. Friction between the air and the feather’s fluff {{slows it down}}, so it falls to the ground {{less}} quickly than the tennis ball. ","validResponse":{"less":"less","slows it down":"slows it down"},"fileboyImageId":""}}
Sort the images which are streamlined.
Drag the images into the correct place.
Streamlined
Not Streamlined
Fish
Boat
Bucket
Rock
{"type":"image-bucket","id":"73916","dataJson":{"key":3,"prompt":"Sort the images which are streamlined.","buckets":[{"key":"0.9781225103046677","name":"Streamlined","old_key":"0"},{"key":"0.01521549102848041","name":"Not streamlined","old_key":"0.2778015290941591"}],"options":[{"key":"0.559367483879307","label":"Fish","value":"Fish","bucket":"0.9781225103046677","fileboyId":"01460144-f086-40f2-905a-671a7865df6d"},{"key":"0.8211424831991867","label":"Boat","value":"Boat","bucket":"0.9781225103046677","fileboyId":"6e5089e8-3654-446c-ae35-eb96db72de1e"},{"key":"0.9546804764574972","label":"Bucket","value":"Bucket","bucket":"0.01521549102848041","fileboyId":"17a0bcad-2188-42c9-ba0b-9384f001a119"},{"key":"0.15959641341723396","label":"Rock","value":"Rock","bucket":"0.01521549102848041","fileboyId":"975974d6-21db-4959-9ce2-64d8106c498c"}]}}
Why might a parachute be attached to a rocket ship?
Choose 1 answer
{"type":"multi-choice","id":"73917","dataJson":{"key":4,"prompt":"Why might a parachute be attached to a rocket ship?","options":[{"key":"0.16407739549539835","label":"to slow down a landing aircraft ","value":"to slow down a landing aircraft "},{"key":"0.06631160833226035","label":"so that the astronauts can jump out ","value":"so that the astronauts can jump out "},{"key":"0.38005981104866793","label":"as a health and safety feature ","value":"as a health and safety feature "}],"limitChoices":{},"validResponse":["to slow down a landing aircraft "],"fileboyImageId":"2c571b22-1eb1-499e-a5c8-e4872fffeb28"}}
Answer incorrect
Look at the slide below to work out the answer.
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