Which is a chemical change, B. Breaking glass, A. Melting ice, D. Cutting paper, C. Rusting iron, force is best described as a:, A. Form of matter, B. Push or pull, C. Type of energy, D. Measurement, Which type of energy does a moving object have?, A. Thermal, B. Chemical, C. Kinetic, D. Nuclear, Which unit is commonly used to measure temperature?, A. Meter, B. Kilogram, C. Degree Celsius, D. Liter, What is the basic unit of life, A. Tissue, B. Organ, C. Cell, D. Organ system, Which organ system is mainly responsible for breathing, A. Digestive system, B. Respiratory system, C. Nervous system, D. Skeletal system, Which sequence is correct, A. Organ → Cell → Tissue, B. Cell → Tissue → Organ → Organ System → Organism, C. Tissue → Cell → Organism, D. Cell → Organism → Tissue, Which is a renewable resource, A. Coal, B. Oil, C. Solar energy, D. Natural gas, What shows how energy passes from one organism to another, A. Water cycle, B. Food chain, C. Rock cycle, D. Carbon atom, What is the difference between weather and climate, A. Weather is long-term; climate is short-term, B. Weather is short-term; climate is long-term, C. They are exactly the same, D. Climate changes every hour, What can cause earthquakes?, A. Movement of tectonic plates, B. Photosynthesis, C. Evaporation, D. Condensation

science revision grade 9

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