Category: Physics

What are 3 facts about the ionosphere? 10 Things to Know About the Ionosphere It’s home to all the charged particles in Earth’s atmosphere. The ionosphere is where Earth’s atmosphere meets space. It changes — sometimes unpredictably. It’s home to many of our satellites. Disturbances there can disrupt signals. It’s influenced by weather. 7. … […]

What direction do storms move? This segment of weather 101 focuses on storm motion and why we generally see storms move from west to east. The easiest answer is the jet stream. In the United States, the wind above our head tends to move in a direction from west to east. These act to steer […]

Is there evidence to show that fossils found in different rock layers are related? Thousands of layers of sedimentary rock not only provide evidence of the history of Earth itself but also of changes in organisms whose fossil remains have been found in those layers. Erosion and weathering of sedimentary rock layers can cause the […]

Which stroke is the most powerful in pickleball? Cross-court dink A cross-court dink is simply a dink stroke that is sent from one side of the court to the opposite side of the opponent’s court. The cross-court dink is one of the most brutally effective shots in pickleball. Can you serve backhand in pickleball? Backhand […]

Is pain in your feet a sign of diabetes? Diabetic neuropathy can cause numbness or tingling in your fingers, toes, hands, and feet. Another symptom is a burning, sharp, or aching pain (diabetic nerve pain). The pain may be mild at first, but it can get worse over time and spread up your legs or […]

What are some examples of environmental pressure? Examples of Environmental Pressures facing communities: a) stormwater discharge, b) vegetation clearing and erosion and c) sediment discharge Environmental Pressures include: ○ Landuse changes resulting from alterations of the natural landscape, typically associated with population growth, including: @BULLET Coastal … What is a Sharks environment? Sharks are found […]

Why do we cook food give 5 reasons? It makes food more appetizing and palatable. It makes food easier to digest. It makes food safe to eat. Cooking destroys many harmful micro-organisms or germs in the food. What are the three main reasons for cooking food? Reasons for cooking food Cooking makes food easier to […]

What keeps your cells healthy? Antioxidants — such as vitamins C and E and carotenoids, which include beta-carotene, lycopene and lutein — help protect healthy cells from damage caused by free radicals. What vitamin helps skin heal? Vitamin C, also known as ascorbic acid, is required for the synthesis of collagen. It is also a […]

Are explosions possible in space? Scientists have detected evidence of a colossal explosion in space – five times bigger than anything observed before. The huge release of energy is thought to have emanated from a supermassive black hole some 390 million light years from Earth. Can ships explode in space? Yes, provided there is an […]

What is the rarest animal in the world? Vaquita Which animal has lowest population? With a population of fewer than 300 individuals, the vaquita porpoise (Phocoena sinusis) is the world’s smallest and most endangered cetacean, a group of marine mammals that includes whales, dolphins and porpoises. Which animals will be extinct soon? Top 10 Most […]