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Bell ringers- week 1

Bell ringers- week 1. Please label your paper in the top right margin so that it looks like this: Full name Today’s date Homeroom Teachers name Assignment name (Bell ringer- week 1). Question 1-2.

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Bell ringers- week 1

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  1. Bell ringers- week 1 Please label your paper in the top right margin so that it looks like this: Full name Today’s date Homeroom Teachers name Assignment name (Bell ringer- week 1)

  2. Question 1-2 • 1. T/F: We write our hypothesis as an ‘ If-than’ statement so that we can identify our variables? • 2. Which of the following statement is true? • A. The moon is the only object that orbits Earth • B. The moon, satellites, and debris orbit Earth. • C. The moon does not orbit Earth. • D. The moon orbits all the other planets.

  3. Questions 3-4 • 3. The one variable that is changed in an experiment is known as the ____ variable. • 4. The factor that may change in response to the independent variable is the _____ _____.

  4. Question 5-6 • 5. A _____ _____ is a variable that we try to control and keep the same. • 6. There are 2 types of observations. One that uses numbers and it is called a __ ___. The other one uses adjectives or describes and it is called a ___ ___.

  5. Question 7- • A scientist tested how long some modes of transportation took to travel between the two same cities. The data table below shows the average amount of time each mode took. • Which conclusion communicates the results of the investigation? • A. The car was the most efficient mode of transportation • B. the airplane traveled faster than the car. • C. the maglev train is the world’s fastest transportation • D. the speed of the high-speed train was variable.

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