What is the main function of the respiratory system?, To pump blood, To move muscles, To digest food, To exchange gases, Which organ is responsible for breathing?, Lungs, Stomach, Brain, Heart, What gas do humans inhale for respiration?, Carbon dioxide, Oxygen, Hydrogen, Nitrogen, Which organ pumps blood throughout the body?, Liver, Lungs, Heart, Brain, What is the function of red blood cells?, Clot blood, Carry oxygen, Fight disease, Produce hormones, Which organ is part of the female reproductive system?, Ovaries, Testes, Penis, Prostate, What is the main function of the reproductive system?, Digestion, Body movement, For breathing, Producing offspring, Which of the following is physical property?, Rusting, Reactivity, Cutting, Burning, Which of the following examples is a physical change?, Cooking food, Burning paper, Melting ice, Rusting iron, Which of the following changes is a chemical change?, Burning wood, Freezing water, Breaking glass, Cutting paper, What happens during a chemical change?, No change occurs, Size will change, Shape of the object changes, A new substance is formed, Which property describes how hard a material is?, Texture, Hardness, Size, Color, Which material is a good conductor of electricity?, Rubber, Plastic, Metal, Wood, Which of the following is an example of a reversible change?, Boiling water, Cooking an egg, Burning wood, Rusting iron, Which property tells how much space an object takes up?, Density, Volume, Weight, Mass, Which material is most likely waterproof?, Clothes, Sponge, Paper, Plastic, It is a mixture where one substance dissolves in another substance., Solute, Filtrate, Solvent, Solution, Which of these is a solution?, Sand in water, Oil in water, Salt in water, Plastic and wood, What type of rock is formed from cooled magma or lava?, Igneous, Sedimentary, Fossil, Metamorphic, Which type of rock is formed from layers of sediments?, Molten, Sedimentary, Igneous, Metamorphic, What type of rock is formed under heat and pressure?, Igneous, Sedimentary, Metamorphic, Molten rock, What is the movement of rock particles from one place to another?, Erosion, Cooling, Deposition, Weathering, Which soil type holds the most water?, Sand, Pebbles, Gravel, Clay, Which soil is best for plant growth?, Sand, Loam, Silt, Clay, What is the process of breaking down rocks into smaller pieces?, Deposition, Melting, Erosion, Weathering

Basic Science Grade 6

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