Read the passage below and choose the right answer to the following question (choices are higher or lower ): By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher. Ray was traveling in rocket leaving orbit. He ejects the empty fuel containers so the ship can fly higher or lower?
higher
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Read the passage below and choose the right answer to the following question (choices are red wagon or blue wagon ): The full box is harder to move because it has greater mass and therefore greater inertia. Sally is pulling two wagons. The red wagon is full of sand, and the blue wagon is empty. The wagon that will be easier to pull is the red wagon or blue wagon?
blue wagon
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Read the passage below and choose the right answer to the following question (choices are increase or decrease ): We also saw that adding resistors to a series circuit increases the total resistance of the circuit, causing the current to decrease. Ron adds more resistors to his series circuit. The current in his circuit will increase or decrease?
decrease
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Read the passage below and choose the right answer to the following question (choices are less or more ): Many observatories are built on high mountains. There is less air above the telescope, so there is less interference from the atmosphere. Carter travels to the mountain and looks through a telescope. There is very little interference from the atmosphere, so Carter knows that above the telescope, there is less or more air compared to sea level?
less
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