Froggy Jumps 7th Grade ChallengeVersion en ligne A medium-difficulty quiz for 7th grade. par David Martinez-Jr 1 What is the process by which plants make their own food using sunlight? a Respiration b Photosynthesis c Transpiration 2 If a triangle has angles 50° and 60°, what's the third angle? a 70° b 80° 3 Which element has the chemical symbol Na? a Nitrogen b Sodium 4 Which part of speech describes a verb, adjective, or noun? a Word class b Tense 5 What is the square root of 144? a 14 b 12 6 Which force keeps planets in orbit around the Sun? a Magnetism b Gravity 7 In a right triangle, which side is opposite the right angle? a Leg b Hypotenuse 8 What does a census primarily collect? a Population data b Climate data 9 Which organ uses oxygen to produce energy in cells? a Mitochondria b Nucleus 10 Which is a primary source of renewable energy? a Coal energy b Solar energy
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