1) All living things are classified in a) 5 groups b) cells c) particles 2) It is how the energy is passed from one organism to the next within a single path of plants and animals a) potential energy b) food chain c) food webs 3) It is when the Eath rotates or spins on itself. a) axis b) Revolution movement c) Rotation movement 4) Our galaxy is called .... a) Milky way b) Sneakers c) Big Bang 5) The axis is ..... a) a season b) an eclipse c) an imaginary line 6) Mention the states of matter a) evaporation, precipitation b) precipitation, particles and cycle c) solid, liquid and gas 7) Examples of reversible changes a) melting, freezing. b) cooking, precipitation c) boiling and cooking 8) Mention the stages of the water cycle a) evaporation, condensation , precipation b) solid, liquid, gas c) reversible and irreversible 9) Energy can´t be a) made or destroyed b) transfered and stored c) invisible 10) Chemical energy is stored in a) food,fuel and batteries b) bottles c) particles 11) Kinetic energy is a) protons and electrons b) the energy of motion and movement c) the one that is stored

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