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Brain Pop Conservation Of Mass Questions and Answers Already Passed in science a law is : a generalization about how the physical universe works what is true of a substance with a lot of mass? it contains a lot of matter the law of conversation of mass says substances can neither be ___________ nor ______________. created, destroyed how is weight different from mass? weight changes depending on gravity; mass stays constant throughout the universe sodium and chlorine combine to ...

Diffusion Brain Pop Questions and Answers 100% Pass Diffusion is the natural movement of molecules from areas of high concentration to areas of low concentration. What is an example that describes molecules moving down a concentration gradient? Warm air moving from a radiator to fill up a room What is an example describing a state of equilibrium? A room whose temperature is consisten throughout. When do molecules stop moving or vibrating? Never What causes diffusion? The con...

Body Systems Brain Pop Quiz with Complete Solutions What is an example of an organ? Pancreas, brain, stomach, heart Cell is to tissue as brick is to _______. Wall Each of the 11 body systems: Depends on others to function The locomotor system includes which two systems? Skeletal and Muscular The excretory System gets rid of: Waste The _________ system delivers oxygen and nutrients to every cell in the body Circulatory What can you infer about carbon dioxide from the funct...

Body Systems Brain Pop Quiz with Complete Solutions What is an example of an organ? Pancreas, brain, stomach, heart Cell is to tissue as brick is to _______. Wall Each of the 11 body systems: Depends on others to function The locomotor system includes which two systems? Skeletal and Muscular The excretory System gets rid of: Waste The _________ system delivers oxygen and nutrients to every cell in the body Circulatory What can you infer about carbon dioxide from the funct...

BrainPop: Science Projects Questions and Answers Rated A+ What is the first step in creating a science project? Finding a topic What is the main point of conducting a science project? Learning something new If you were conducting an experiment to see whether eating candy makes gerbils fat, what variable might you change? The amount of candy the gerbils eat What should you do if your hypothesis is wrong? Change your conclusion to include your new findings Why should your proce...

DNA BrainPop Questions and Answers Graded A+ All _____ have DNA. living organisms The term "double helix" refers to: The shape of a DNA molecule How is DNA similar to a fingerprint? Both are unique to each individual DNA can best be compared to a building's: blueprint Which part of the term "deoxyribonucleic acid" indicates where DNA is located? nucleic There are ___________ of different kinds of proteins in the human body. Thousands The function of _____ is not enti...

Money BrainPop Questions and Answers Already Passed Which of these is an example of barter? Trading a valuable baseball card for a valuable comic book Place the following forms of currency in the order they were introduced: A) Cowrie shells; B) Gold and silver; C) Paper money A,B,C Perishable goods like barley make poor forms of currency. What does "perishable" mean? Susceptible to spoiling or being ruined What attributes of gold and silver lead to the creation of paper money? ...

Science Brain Pop Questions for Quiz- State of Matter Already Passed what is matter anything that takes up space in what way are liquids different from solids liquids don't have a fixed shape, solids do what happens to the chemical structure of water when it changes nothing happens to the chemical structure what will happen if you keep increasing both pressure and temperature of a liquid it will boil what do lightning and stars have in common both contain plasma waters chemi...

BrainPop: Main Idea Questions and Answers 100% Pass Which term best describes the main idea of a piece of writing? A central point In the phrase, "The main idea is buttressed by supporting details," what is the best synonym for "buttressed?" Backed In an essay, details serve a similar function to: The evidence an attorney uses to convict a criminal If you read an essay explaining why eating healthy foods is good for you, what would the topic be? Healthy foods In the same...

BrainPop Season Review Quiz with Complete Solutions Why do globes lean sideways? To demonstrate the tilt of the earth's axis What causes the seasons to change? The earth's tilt in relation to the sun What happens when the area in which you live tilts away from the sun? It's winter in your area. In the sentence, "Winter sunlight strikes the earth at an oblique angle," what does "oblique" mean? Indirect What happens when it's spring in the Southern Hemisphere? It's fal...