Can you rotate your body in mid air?

Can you rotate your body in mid air? One cannot change one’s angular momentum in mid-air, other than by interaction with the air. A sky-diver, falling through the air after the first few seconds, is falling at “terminal velocity”. Can you rotate in the air? Jump into the air, you can turn your body. Physicists […]

When light interacts with matter 3 things can happen?

When light interacts with matter 3 things can happen? Light can interact with matter in three ways: absorption, transmission, and reflection. 1. ABSORPTION – When a light wave with a identical frequency to an electron’s natural frequency “impinges” upon an atom, the electrons will begin to vibrate as a result (almost like they are “set […]

What is the charge for calcium ion?

What is the charge for calcium ion? 2 What type of ion does calcium form? Calcium, Ca Calcium is also in Group 2. It has two electrons in its outer shell. When these electrons are lost, a calcium ion, Ca 2+, is formed. A calcium ion has the same electronic structure as an argon atom […]

Why is the mitochondria a bad organelle?

Why is the mitochondria a bad organelle? Because mitochondria are essential to so many cellular processes, when anything goes wrong with these organelles, they could be linked to many diseases. Recent discoveries have connected malfunctioning mitochondria to Parkinson’s, heart disease, diabetes, and cancer. What is the most important organelle in a plant? The Nucleus is […]

How do you do intervals on a histogram?

How do you do intervals on a histogram? To make a histogram, follow these steps: On the vertical axis, place frequencies. Label this axis “Frequency”. On the horizontal axis, place the lower value of each interval. Draw a bar extending from the lower value of each interval to the lower value of the next interval. […]

How do trees interact with other organisms?

How do trees interact with other organisms? How do trees interact with other organisms? a. They provide other organisms with food. They receive shelter from other organisms. Which of the following is not released by trees into the atmosphere? ozone Which of the following is released by trees into the atmosphere? Through a process called […]

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