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🧠 Happy Friday Quiz Eng🧠 jogo da memória | CTIThe Human 🧠 BrainEnvironmental Protection — Vocabulary Quiz (B1+) 🧠 1. What does “renewable energy” mean? a) Energy that never runs out and comes from nature 🌞 b) Energy that comes only from coal and oil c) Energy that can’t be used again d) Energy made from plastic ✅ Correct answer: a) Energy that never runs out and comes from nature 🌞 🧃 2. What are “single-use plastics”? a) Plastics that can be recycled many times b) Plastics used once and then thrown away 🚯 c) Plastics that last forever d) Plastics used only for energy production ✅ Correct answer: b) Plastics used once and then thrown away 🚯 🗑️ 3. What is “waste”? a) Things we eat b) Things we throw away because we don’t need them ♻️ c) Energy from the sun d) Clean water and air ✅ Correct answer: b) Things we throw away because we don’t need them ♻️ 🌱 4. What does “reduce” mean in the context of environmental protection? a) To use more of something b) To make or use less of something 🔽 c) To destroy nature d) To create pollution ✅ Correct answer: b) To make or use less of something 🔽 ♻️ 5. What does “recycle” mean? a) To use materials again instead of throwing them away b) To burn plastic waste c) To stop using energy d) To clean streets ✅ Correct answer: a) To use materials again instead of throwing them away 💬 6. Choose the correct sentence: a) We should recycle waste to protect the environment. ✅ b) We should throw away all plastic bottles. c) Renewable energy is bad for nature. d) We need more single-use plastics in our cities. ✅ Correct answer: a) We should recycle waste to protect the environment. 🌿 7. Fill in the blank: We can ______ pollution if we use public transport and save electricity. a) recycle b) reduce c) waste d) throw ✅ Correct answer: b) reduce 💡 8. True or False: “Solar and wind power are examples of renewable energy.” ✅ Answer: True ☀️💨 🏆 9. Which of these actions helps protect the environment the most? a) Using renewable energy b) Buying single-use plastics c) Producing more waste d) Throwing rubbish in the street ✅ Correct answer: a) Using renewable energy 🌎 10. Complete the sentence: People should ______ paper, glass, and plastic to keep the planet clean. a) waste b) reduce c) recycle d) ignore ✅ Correct answer: c) recycle🌀 Beyblade Aerodynamics Quiz (with Answers) 🧠🧭 Paksa: Ang kaugnayan ng kapaligiran sa kalidad ng pamumuhay ng tao noong sinaunang panahon 🧠 Mahahalagang Kaalaman: Pangkapaligiran Ang kapaligiran ay tumutukoy sa mga likas na yaman, anyong lupa, klima, at lokasyon ng isang lugar. Ito ay may malaking epekto sa uri ng pamumuhay ng mga sinaunang Pilipino. Kalidad ng Pamumuhay Ang kalidad ng pamumuhay ay nasusukat sa uri ng tirahan, hanapbuhay, pagkain, at kalusugan ng mga tao noon. Naapektuhan ito ng kapaligiran kung saan sila naninirahan. Halimbawa ng Pag-aangkop Sa mga baybayin, nangingisda ang mga tao. Sa kabundukan, nangangaso o nagbubukid sila. Gumagamit ng nipa at kawayan sa paggawa ng bahay dahil ito ang likas na materyales sa paligid. Ang klima rin ay nakaaapekto sa disenyo ng kanilang tirahan. 📍 Buod ng Talakayan: Ipinakita sa video kung paano naimpluwensyahan ng kapaligiran ang: Uri ng hanapbuhay (pangingisda, pagsasaka, pangangaso) Disenyo ng bahay (tulad ng bahay kubo, bahay sa stilts) Kalusugan at nutrisyon ng mga sinaunang tao Ugnayan sa lipunan at uri ng pamahalaan Ipinakita rin ang mga rehiyon ng Luzon, Visayas, at Mindanao at kung paano sila umaangkop batay sa kani-kanilang kapaligiran. ❓ Pagtatanong: Paano naapektuhan ng kapaligiran ang paraan ng pamumuhay ng mga sinaunang Pilipino? Ano ang kaugnayan ng likas na yaman sa kabuhayan ng mga tao noon? Anong halimbawa ng pag-aangkop sa kapaligiran ang makikita sa uri ng tirahan noon? 🎯 Aral sa Video: Malaki ang epekto ng kapaligiran sa pamumuhay ng tao. Marunong umangkop ang mga sinaunang Pilipino sa likas na yaman at klima ng kanilang lugar. Ang kaalaman sa kasaysayan at kapaligiran ay makatutulong upang mas maunawaan ang kasalukuyang pamumuhay.🛡️ Be Smart, Stay Safe! – True or False Quiz 🧠 Instructions: Read each statement. Decide if it's TRUE ✅ or FALSE ❌. Tick the correct box. After each answer, discuss WHY it's true or false! # Statement ✅ True ❌ False 1 During an air raid siren, it is safe to go outside to see what is happening. ☐ ☐ 2 It's a good idea to ignore warning messages on your phone about danger. ☐ ☐ 3 In a shelter, it's important to stay calm and quiet. ☐ ☐ 4 You should always touch or pick up strange or unfamiliar things on the street. ☐ ☐ 5 Having water and snacks in your home for emergencies is a good idea. ☐ ☐ 6 It's okay to post where Ukrainian soldiers are online. ☐ ☐ 7 If you hear explosions far away, you don’t need to worry. ☐ ☐ 8 Knowing the nearest shelter to your home or school is important. ☐ ☐ 9 It's safe to play near damaged buildings after fighting stops. ☐ ☐ 10 Helping your family and neighbors during hard times is important. ☐ ☐Here’s a **quiz on Lesson 1: Introduction to Analog Communication (Unit 8)** based on your file 👇 --- # 🧠 **Quiz – Lesson 1 (Analog Communication)** **Marks:** 20 --- ## ✍️ **Part 1: Choose the correct answer (8 marks)** 1. A signal is: a) A device b) A physical quantity that carries information c) A type of wire d) A computer 2. A continuous signal is defined over: a) Discrete values b) Infinite real values c) Only integers d) Binary values 3. Digital signals have: a) Infinite values b) Two values (0 and 1) c) Random values d) Analog values 4. Sampling is used to: a) Increase noise b) Convert analog to digital c) Amplify signals d) Reduce bandwidth 5. A deterministic signal: a) Cannot be predicted b) Has known values c) Is always random d) Has no pattern 6. Even signal satisfies: a) x(t) = -x(-t) b) x(t) = x(-t) c) x(t) = 0 d) x(t) ≠ x(-t) 7. Periodic signal repeats after: a) Time T b) Infinite time c) No time d) Random time 8. A system is: a) A signal only b) Input only c) Takes input and gives output d) A wire --- ## ✍️ **Part 2: Complete (6 marks)** 1. A signal can be represented as __________. 2. Continuous signals are defined over __________ values. 3. Digital signals take values like __________ and __________. 4. A random signal cannot be __________ easily. 5. Odd signal satisfies __________. 6. A periodic signal repeats every __________. --- ## ✍️ **Part 3: True or False (6 marks)** 1. Analog signals are continuous. ( ) 2. Digital signals can take infinite values. ( ) 3. Sampling converts analog to digital signal. ( ) 4. Deterministic signals are predictable. ( ) 5. Odd signals pass through origin. ( ) 6. Aperiodic signals repeat over time. ( ) --- ## 🎯 **Bonus Question (Optional)** Give one example of: * Analog signal * Digital signal -