What is the difference between the composition of felsic and mafic igneous rocks? Felsic rocks are rich in Silicon, Sodium, and Potassium, while Mafic igneous rocks are rich in Iron, Magnesium, and Calcium. Felsic rocks are lighter in color, whereas Mafic rocks are darker in color. What is the texture and composition of igneous rocks? […]
What are the 9 branches of natural sciences?
What are the 9 branches of natural sciences? These are: Biology. Astronomy. Chemistry. Earth sciences. Physics. Which of the following is the aim of natural science? Natural science is concerned with understanding, predicting, and researching things that occur naturally on earth and in the universe. Natural scientists use data from experiments and observation to draw […]
What things weigh 400 pounds?
What things weigh 400 pounds? Re: How Much Things Weight Pounds Animal Kilos 400 | Bear, Gorilla, Lion, Tiger | 200 500 | Alligator, Crocodile, Grizzly Bear | 250 4,000 | Rhinoceros | 1,800 7,000 | Hippopotamus, Great White Shark | 3,200 What household item weighs 600 grams? Look in the refrigerator — there could […]
What is an example of a scientific method?
What is an example of a scientific method? Here is another example where the scientific method can be used to study the natural world. Define Purpose: I want to know if a bean plant will grow more quickly outside or inside. Construct Hypothesis: The null hypothesis is that there is no difference between growing a […]
Why do acids travel so far before they fall as acid rain?
Why do acids travel so far before they fall as acid rain? Sulfur dioxide and nitrogen oxides dissolve very easily in water and can be carried very far by the wind. As a result, the two compounds can travel long distances where they become part of the rain, sleet, snow, and fog that we experience […]
How long would it take for 90% of the iodine-131 sample to decay?
How long would it take for 90% of the iodine-131 sample to decay? As an example, iodine-131 is a radioisotope with a half-life of 8 days. It decays by beta particle emission into xenon-131. After eight days have passed, half of the atoms of any sample of iodine-131 will have decayed, and the sample will […]
What happens if the stomach pH is too high?
What happens if the stomach pH is too high? Having high levels of stomach acid can increase your risk of developing other stomach-related health conditions. These include: Peptic ulcers: Peptic ulcers are sores that can develop when gastric acid begins to eat away at the lining of your stomach. How do I correct the pH […]
What are 3 difference between a light microscope and electron?
What are 3 difference between a light microscope and electron? The main difference between light microscope and electron microscope is that beam of electrons is used for magnifying the image of an object while visible light is used in the light microscope to magnify images of tiny areas of materials or biological specimens. What are […]