What is formed when two or more substances are combined? Two or more elements combined into one substance through a chemical reaction form a chemical compound. All compounds are substances, but not all substances are compounds. A chemical compound can be either atoms bonded together in molecules or crystals in which atoms, molecules or ions […]
What are the 4 types of stems?
What are the 4 types of stems? There are four types of herbaceous stems. These are climbers, bulbs, tubers and runners. What are 3 things we already know about plants? The Top 10 Things to know about Plants There are about a quarter million different plant species. They dominate ecosystems all over the Earth. They […]
How long was John Adams away from his wife?
How long was John Adams away from his wife? Abigail and John Adams would endure long periods of separation for the first fifteen years of their marriage. What made John Adams a good president? Learned and thoughtful, John Adams was more remarkable as a political philosopher than as a politician. When Adams became President, the […]
What is hottest place on earth?
What is hottest place on earth? Death Valley Is it easier to die from heat or cold? Cold weather is 20 times as deadly as hot weather, and it’s not the extreme low or high temperatures that cause the most deaths, according to a study published Wednesday. Of those, 5.4 million deaths were related to […]
What exercises can I do at home?
What exercises can I do at home? Keep the fuss to a minimum and stick with the basics. Lunges. Challenging your balance is an essential part of a well-rounded exercise routine. Pushups. Drop and give me 20! Squats. Standing overhead dumbbell presses. Dumbbell rows. Single-leg deadlifts. Burpees. Side planks. Is exercising 15 minutes a day […]
What two forces limit the height of capillary action will take water up a tube?
What two forces limit the height of capillary action will take water up a tube? Capillary action occurs when the adhesion to the walls is stronger than the cohesive forces between the liquid molecules. The height to which capillary action will take water in a uniform circular tube (picture to right) is limited by surface […]
What is the types of igneous rock?
What is the types of igneous rock? The two main categories of igneous rocks are extrusive and intrusive. Extrusive rocks are formed on the surface of the Earth from lava, which is magma that has emerged from underground. Intrusive rocks are formed from magma that cools and solidifies within the crust of the planet. What […]
What are the two major types of checking accounts?
What are the two major types of checking accounts? Types of checking accounts Traditional checking account. Premium checking account. Senior checking account. Interest-bearing account. Business checking account. Checkless checking. Rewards checking account. Private bank checking. What is the best checking account to have? Best Checking Accounts for May 2021 Best for no/low fees: nbkc bank. […]
How far can the average human throw?
What do Isometries preserve?
What do Isometries preserve? An isometry is a transformation that preserves the relative distance between points. Under an isometry, the image of a point is its final position. What are the four types of Isometries? There are four types: translations, rotations, reflections, and glide reflections (see below under classification of Euclidean plane isometries). The set […]