BrainPop Questions and Verified Answers Pack| Passed | A+

How are the living creatures in an ecosystem linked? : by what they eat What can you infer from the fact that the disappearance of just one species can disrupt an entire food chain? : food chains are extremely fragile How is a food web different from a food chain? : food webs contain many dif...

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: : Wast

Why is the earths nickname the blue planet : Because 70% of it surface is water What keeps earths temperature at the proper level for life : It's distance from the sun What is the relationship between carbon and life on earth : All life on earth is based on carbon How big is the earth compare...

Force : a push or a pull Magnitude : size of force and direction Motion : change in position Speed : distance traveled per unit time Friction : a force that opposes motion 2 Balanced Force : equal forces acting on an object in opposite directions Unbalanced Force

Which of these is an opinion about the First Amendment? : It is the most important amendment in the Bill of Rights In the sentence, "The Bill of Rights was addended to the Constitution in 1791," what does "addended" mean? : Added onto How are the Fifth and Sixth Amendments similar? : They...

What is true about all forces? : They involve more than one object What does the measurement unit N stand for? : Newton Which two components must a vector quantity have? : Direction and magnitude If the net force on an object is zero, what can you conclude? : The object is not accelerating W...

Why do we need to break apart the food we eat? : So our bodies can use the nutrients from the food Chewing is an example of what kind of digestion? : Mechanical If you wanted to find the glands that produce salivary amylase, where would you look? : In your mouth Place the following events in s...

Calendar year : 365 days Leap year : 366 days- Year that has an extra day; occurs every fourth year Solar Year : Time it take earth to revolve around the sun, 365 days, 5 hours, 48 min, 46 sec Dictator : A ruler who has complete power over a country Roman Empir

How do human brains compare to dolphin brains? : Humans have more complex brains then dolphins. The human brain contains billions of neurons. What is a synonym for "neuron"? : Nerve cell Your brain stem controls involuntary functions, like your heartbeat. What else is an involuntary function...

When might you write a business letter? : When you're applying for a job Place the following parts of a business letter in order, from top to bottom. A) Salutation; B) Heading; C) Inside address : B, C, A Which of the following is included in a heading? The address of the person you're send...

Which figure is closest to the age of the solar system? : 4.5 billion years What force pulled the solar system together out of a cloud of gas and dust? : gravity Which term best describes how the solar system formed? : gradually Which of the following is a terrestrial planet? : Mercury Where...

What does speed measure? : How fast an object is going Which of the following can be used to measure an object's speed? : Miles per hour What does acceleration measure? : The rate at which speed or direction changes What is the difference between positive and negative acceleration? : Positiv...

How does the tilt of Earth's axis affect the length of the days? : It affects the length of the sun's path across the sky In Australia, which day falls closest to January 1? : The summer solstice The Latin word "nox" was originally the name of a goddess. From what Tim says in the movie, wh...

Why do we need to break apart the food we eat? : So our bodies can use the nutrients from the food Chewing is an example of what kind of digestion? : Mechanical If you wanted to find the glands that produce salivary amylase, where would you look? : In your mouth Place the following events in s...