A) The length of day is caused by Appollo riding his chariot into the sky. B) All of the explanations are natural. C) Interactions between particles from the sun and the earth’s magnetic field cause the Aurora Borealis. D) Rain is caused when warm air cools, the water vapor condenses, and the dropletts become to heavy to stay in the air.
A) Are there more people who like red grapes than green grapes? B) Does voodoo magic cause people to get sick in parts of Africa? C) Do red grapes taste better than green grapes? D) Are demons responsible for my car not working?
A) A solar eclipse. B) the change of the moon’s shape during the month C) A trick in a magic show. D) lightning
A) b) Property B) c) Form C) Both a and b D) a) Characteristic
A) Fact B) Theory C) Law D) Hypothesis
A) Variable B) Procedure C) Controlled experiment D) Data
A) System B) Unifying C) Proportion D) Function
A) hypothesis. B) law C) fact D) synopsis
A) ask a question. B) test a hypothesis. C) communicate results. D) simplify data.
A) asking questions. about observations B) accepting investigation results. C) forming expectations. D) summarizing research.
A) change results. B) focus an investigation. C) prove evidence. D) review evidence.
A) draw conclusions. B) change results. C) focus an investigation. D) prove evidence.
A) outdated evidence. B) a repeated question. C) new evidence. D) a closed case.
A) They do not follow a set order. B) chronological order C) numerical order D) alphabetical order
A) conflicting data. B) ne variable at a time. C) complex data D) many variables at once.
A) investigate a question. B) prove a theory. C) change data. D) analyze data.
A) asking a question. B) forming a hypothesis. C) drawing conclusions. D) testing a hypothesis.
A) They can honor scientists for their achievements. B) They can make scientific laws based on new discoveries. C) They can review evidence to investigate further. D) They can include the information in science textbooks.
A) communicating results B) drawing conclusions C) asking questions D) analyzing data
A) concept B) model C) theory. D) investigation
A) is a single hypothesis. B) ties together many hypotheses and observations. C) is often used to explain scientific models. D) is not useful in predicting the future.
A) All of the answer choices B) evaluate the evidence used. C) question the reasoning behind the explanations. D) review how the scientific methods were used.
A) if their results support their hypotheses B) if their questions are useful C) if the data are correct D) if other scientists agree with them
A) They all agree with the results. B) They draw the same conclusions. C) They all disagree with the results. D) They review evidence.
A) There is new evidence. B) There results are facts. C) There are no new questions. D) There is no new evidence.
A) Evolution B) Equilibrium C) Function D) Cycle
A) Trade-off B) Theory C) Fact D) Hypothesis
A) Trade-off B) Cons C) Pros D) Benefits
A) fact B) theory C) measurement D) hypothesis
A) hypothesis B) fact C) theory D) law
A) The texture was rough. B) The car traveled at 70 miles per hour C) The flower is red. D) The shape was circular
A) The plant stood 6 cm tall. B) There were 6 sides on the shape C) The water was 65 degrees C. D) The texture was smooth
A) interaction B) input C) component D) output
A) classification B) equilibrium C) interaction D) evolution
A) I predict that people who listen to music will work faster because they will be more motivated. B) If people listen to music while working then they will work faster because music is like magic C) If the beat to the music is fast then they c. will work faster because they will be more motivated. D) If there are 2 groups of people 1 litening to music while working and the other not then the group who listens to music will have a faster average time because they mill be motivated by the music.
A) If fertilizer is added to 1 group of plants and no fertilizer is added to the other group of plants then the group that got fertilizer will grow taller because they get more nutrients. B) I predict that the fertilized plants will grow taller becasue fertilizer provides nutrients for plants to grow. C) If fertilizer is added to 1 group of plants and no fertilizer is added to the other group of plants then the group that got fertilizer will be shorter because they get more nutrients. D) If fertilizer is added to 1 group of plants gets more sunlight then the group that got more sunlight will grow taller because they get more nutrients.
A) 4 B) 3 C) 1 D) 2
A) If I try to catch the ball with either my left or my right hand then I will be able to catch the ball more times with my left hand because I am left handed B) If I try to catch the ball then it might be better with my right because I am right handed. C) I predict that I will catch better with my left hand D) I will catch the ball more times with my left hand because I am left handed.
A) If the string is longer then swing time will be slower because the pendulum will have to travel further. B) If the length of the string changes then swing time might be longer or shorter because you will change the length of string. C) I predict that if I make the string longer the swing time will be longer because the pendulum will travel a longer distance. D) If the string is shorter then the swing time will also be shorter.
A) False B) True
A) True B) False
A) True B) False
A) False B) True
A) Controlled variable B) Hypothesis C) Controlled experiment D) Variable
A) conclusion B) dependant variable C) hypothesis D) controlled variable
A) controlled experiment B) hypothesis C) dependant variable D) conclusion
A) both of the answer choices B) controlled variables C) constants D) none of the answer choices
A) none of the answer choices B) independant variable C) both of the answer choices D) manipulated variable
A) dependent variable B) both of the answer choices C) none of the answer choices D) constant
A) independant variable B) none of the answer choices C) dependant variable D) both of the answer choices
A) responding variable B) dependant variable C) none of the answer choices D) both of the answer choices
A) dependant variable B) both of the answer choices C) manipulated variable D) none of the answer choices
A) What do I change? or What am I testing? B) What do I keep the same? C) What am I measuring?
A) What do I change? or What am I testing? B) What am I measuring? C) What do I keep the same?
A) What am I measuring? B) What do I keep the same? C) What do I change? or What am I testing?
A) What do I change? or What am I testing? B) What am I measuring? C) What do I keep the same?
A) What do I keep the same? B) What am I measuring? C) What do I change? or What am I testing?
A) What am I measuring? B) What do I keep the same? C) What do I change? or What am I testing?
A) multiple trials B) a reproducible procedure C) a small sample size D) a control
A) make a conclusion B) analyze data C) develop a procedure D) collect evidence
A) more than 15 snails B) 10-15 snails C) 5-10 snails D) 2-5 snails
A) carrots take a long time to peel, and he doesn’ t like peeling them. B) a raw carrot is hard to chew, and it makes his teeth hurt. C) an uncut carrot is two inches long, and 3 too long to fit in his lunch box. D) carrots taste dry, and he doesn’t like things that taste dry.
A) both a and b B) c. none of the above C) b. noise levels D) a. time of day
A) b. time B) neither a or b C) a. distance D) both a and b
A) by increasing the amount of the salt in the water. B) by increasing the number of plants C) by increasing the amount of water D) by increasing the number of days
A) unreliable data B) control data C) qualitative data D) quantitative data
A) each person is different, so concluions can only be made about individual people. B) no conclusions can be made about people C) people vary in their responses, but general conclusions can be made. D) people are all the same, and general conclusions can be made.
A) to help us understand the natural world B) to replace real things in the natural world C) to explain or analyze something in detail D) to help explain theories
A) a mathematical model B) a physical model C) a climate model D) a conceptual model
A) physical model. B) global model. C) conceptual model. D) mathematical model.
A) visualize the model. B) take apart the model. C) measure the model. D) choose the right model.
A) a conceptual model B) a mathematical model C) a physical model D) an astronomical model
A) an inquiry B) a question C) a debate theory D) a model
A) a telescopic model B) a physical model C) a conceptual model D) a mathematical model
A) The models have many pages. B) The models have many variables. C) The models are on a disk. D) The models have numbers.
A) A circle graph would best display the information, because it allows you to compare the different categories to the whole. B) A bar graph would best display the information, because it allows you to compare categories quickly. C) A line graph would best display the information, because it shows trends clearly. D) A Venn diagram would best display the information, because it shows the relationship between the languages.
A) It preserves the system used in England long ago. B) Its units are based on objects that vary in size. C) It uses the smallest possible numbers. D) It can be used by scientists everywhere.
A) liters. B) square units. C) centimeters. D) meters.
A) metric ton. B) cubic meter. C) meter. D) kilogram.
A) It allows scientists everywhere to share and compare data. B) It reduces the variables in mathematical climate models. C) It does not use fractions or decimals. D) It provides a system that can be used only by scientists.
A) a kilogram B) a cubic meter C) a gram D) a meter
A) multiply length times width. B) divide mass by volume. C) multiply length times width times height. D) use a thermometer.
A) translate data into English. B) share data around the world. C) note data in multiples of five. D) base data on many variables.
A) No scientists can use them. B) All scientists can use them. C) They are not in English. D) They are always correct.
A) volume B) area C) region D) mass
A) law B) theory C) B) observation D) hypothesis
A) a law. B) a hypothesis. C) an observation. D) a theory
A) h cooling the salt water before watering the plants B) adding food color to see how far the salt penetrates the plants C) watering half the plants with pure water and half with salt water D) g increasing the amount of salt added to the water each day
A) amounts of sugar used B) temperature of the water C) amount of water used D) amount of time stirring
A) Type of thermometer used to measure the freezing point B) Temperature at which the water/antifreeze mixture freezes C) Amount of antifreeze added to the water D) Amount of water put into a container
A) Amount of antifreeze added to the water B) Temperature at which the water/antifreeze mixture freezes C) Type of thermometer used to measure the freezing point D) Amount of water put into a container
A) A graduated cylinder B) A triple-beam balance C) An electronic light meter D) A spring scale
A) Measure and compare the volume of the pot and the microwave. B) Identify and record the temperature of each ice cube before each trial. C) Determine the volume of liquid water made by each ice cube. D) Observe and record the time for each ice cube to completely change to a liquid.
A) that research and observations support the theory B) because there can only be one correct theory C) to gain recognition as a great scientist D) to obtain funding for the research
A) To keep other game fish species populations low B) To have enough fish for zoo aquariums C) To have people spend more money on fishing D) To keep a healthy population of adult fish
A) Pan balance B) pH paper C) Microscope D) Binoculars
A) The percentage of days that have enough sunlight to power a solar water heater B) The efficiency of solar technology used in that state C) The location and type of solar cells used in that state D) The number of sunny days per year and the amount of solar power used per year |