Discuss the advantages and disadvantages of fish farms.
positive- produce lots of fish in a small space, fish is often cheaper than wild caught. wild fish maybe rare. Neg- release lots of poo into the water
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heart
Other team wins 20 points!
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magnet
Take 15 points!
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fairy
Take points!
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10
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25
banana
Go to last place!
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15
What differences do we have between old cars and modern cars? What invention was needed for the invention of the car
Old cars were slower, less efficient, no AC etc. Wheel needed to be invented and the combustion engine.
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15
How did the printing press revolutionize how books are produced? What were the effects of this?
Books could be reproduced quickly and more cheaper rather than a person writing each by hand. Cheaper books were more accessible to more people, literacy rates
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15
How have robots been used in the manufacturing industry?
Robots make most cars, phone, production lines they have replaced human workers.
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15
List some advantages to Genetically modified fruits & vegetables
Higher yield (more fruit/veg), more consistent result, more uniformity, bigger, more consistent colour, disease resistance.
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15
List the potential risks of GMO foods
We don't know enough about their safety.
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15
Make observations on the differences between the naturally occurring watermelon and the GMO watermelon (the one we eat today)
Natural- lots of seeds, little flesh/ fruit to eat. GMO- less seeds, lots of flesh/ fruit to eat.
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baam
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gift
Win 10 points!
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rocket
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baam
Lose 25 points!
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15
Read the caption and discuss how GMO has improved papayas
GMO papayas more disease resistance to viruses
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15
How has our methods of cooking changed over time? What's stay the same?
Still cook with fire- BBQ. Now has gas & electric stoves and ovens
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15
How can drone be used for scientific investigations?
Take video/ pictures of places high up. Places that are accessable or dangerous (eg earthquake zone and volcanoes)
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15
How do we send and receive mail now? What's changed? Which system is better and why?
Before we send letter which took a long time. Now we send emails and text messages which take seconds.
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15
Discuss the advantages and disadvantages of replacing human workers with robots.
Robots don't need breaks, leave, food, salary etc. Robots don't get tired and can do the same task over and over. Robots might not have creativity like humans.
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15
What is biotechnology/ bioengineering?
Engineered devices designed and used on living things