What element is used in flares? magnesium What element is used as a shield to protect people from? Traditional Lead (Pb) Shielding The high density of lead (11.34 grams per cm³) makes it a useful shield against X-ray and gamma-ray radiation. What’s the yellow element that stinks when burned? Sulfur What element is named after […]
What does carbon dioxide absorb the most heat energy?
What does carbon dioxide absorb the most heat energy? SUBLIMATION Which best describes the process that arrow one represents? Arrow 6 shows the deposition process in which the phase changes from the gaseous state to solid state at constant temperature. Hence, the arrow 1 represents the molecules are speeding up as boiling occurs. Which best […]
What is the advantage of a compound light microscope over an electron microscope?
What is the advantage of a compound light microscope over an electron microscope? TEM) The advantage of using electron microscopes over light microscopes is that they can magnify objects up to a million times. Also electron microscopes can produce images of much smaller objects than light microscopes can. What is an advantage of using a […]
Can you put a lamp in front of a mirror?
What are the four components of fireworks?
What are the four components of fireworks? All fireworks have four main ingredients—fuel, oxidizing agent, colorant and binder. The fuel is the material that explodes. The oxidizing agent supplies the extra oxygen needed to cause the shells to explode. Colorants produce the array of colors typical of aerial blasts. What happens if you hold a […]
What are 3 examples of omnivores?
What are 3 examples of omnivores? Omnivores are a diverse group of animals. Examples of omnivores include bears, birds, dogs, raccoons, foxes, certain insects, and even humans. Animals that hunt other animals are known as predators, while those that are hunted are known as prey. What does omnivores mean in English? adjective. eating both animal […]
What is the kinetic energy of the disk?
What is the kinetic energy of the disk? The kinetic energy of the disk therefore is KEtot = (3/4)mr2ω2. The ratio of the translational to the rotational kinetic energy is Etrans/Erot = mr2/I. How much is the angular momentum of Earth about its own axis? L=7×1033kg/m2/sec. Is angular momentum proportional to radius? Angular momentum of […]
What happens to the velocity of a heavy body when it undergoes an elastic collision in one dimension with a very light body at rest?
What happens to the velocity of a heavy body when it undergoes an elastic collision in one dimension with a very light body at rest? Notes: The heavy body keeps on moving with the same velocity when it undergoes an elastic collision in one dimension with a very light body at rest. Note: the body […]
What are three examples of sportsmanship?
What are three examples of sportsmanship? Some popular examples of good sportsmanship include shaking hands, help an opponent who may have fallen over, encourage everyone, cheer, clap or hi-five, and be respectful to everyone including teammates, the opposition, parents and officials. What is the biggest part of good sportsmanship? good sportsmanship is learning to be […]
Which biome is least affected by humans?
Which biome is least affected by humans? tundra biome What is the coldest biome in the world? tundra Which country has all biomes? China would seem to be the holder of that title. According to Koppen’s system, it has an impressive 18 different biomes. Most of Hainan, however, is less rainy, and experiences a tropical […]