1) All the factors in an experiment that are kept the same are the a) independent variable (IV) b) dependent variable (DV) c) constants 2) In an experiment there is ________ independent variable. a) as many as you want b) only 1 c) 2-3 3) The data that you collect is the a) independent variable (IV) b) dependent variable (DV) c) constants 4) Different rose bushes are grown in a greenhouse for two months. The number of flowers on each bush is counted at the end of the experiment. Identify the INDEPENDENT VARIABLE. a) Rose bushes b) Number of Flowers c) Greenhouse d) Time e) Temperature f) Soil 5) Different rose bushes are grown in a greenhouse for two months. The number of flowers on each bush is counted at the end of the experiment. Identify the DEPENDENT VARIABLE. a) Rose bushes b) Number of Flowers c) Greenhouse d) Time e) Temperature f) Soil 6) Different rose bushes are grown in a greenhouse for two months. The number of flowers on each bush is counted at the end of the experiment.Identify the CONSTANTS a) Rose bushes b) Number of flowers c) Greenhouse d) Time e) Temperature f) Soil 7) You water three sunflower plants with salt water. Each plant receives a different amount of salt. After a two-week period, the height is measured. Identify the INDEPENDENT VARIABLE. a) Time b) Amount of salt c) Location d) Measurement tool e) Height f) Type of Sunflower plant 8) You water three sunflower plants with salt water. Each plant receives a different amount of salt. After a two-week period, the height is measured. Identify the DEPENDENT VARIABLE.. a) Time b) Amount of salt c) Location d) Measurement tools e) Height f) Type of Sunflower plant 9) You water three sunflower plants with salt water. Each plant receives a different amount of salt. After a two-week period, the height is measured. Identify the CONSTANTS. a) Time b) Amount of salt c) Location d) Measurment tools e) Height f) Type of Sunflower plant

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