Are seasons caused by the precession of Earth axis? But Earth’s distance from the sun doesn’t change enough to cause seasonal differences. Instead, our seasons change because Earth tilts on its axis, and the angle of tilt causes the Northern and Southern Hemispheres to trade places throughout the year in receiving the sun’s light and […]
What is the top layer of the sun called?
What is the top layer of the sun called? The inner layers are the Core, Radiative Zone and Convection Zone. The outer layers are the Photosphere, the Chromosphere, the Transition Region and the Corona. What is the dark side of the sun? Sunspots are aptly named as they look like dark spots on the surface […]
What are four things that affect the resistance of a wire?
What are four things that affect the resistance of a wire? There are 4 different factors which affect resistance: The type of material of which the resistor is made. The length of the resistor. The thickness of the resistor. The temperature of the conductor. What is the best description for high electrical resistance? A high […]
What are the safety precautions for hydrochloric acid?
What are the safety precautions for hydrochloric acid? Wear a chemical-resistant apron, chemical-resistant gloves and chemical splash goggles at all times when handling HCl to protect your eyes and skin. Concentrated hydrochloric acid is toxic if inhaled, so avoid breathing it in and always handle it while under a fume hood. What are the risks […]
What is dipole in electric field?
What is dipole in electric field? A pair of electric charges with an equal magnitude but opposite charges separated by a distance d is known as an electric dipole. The electric dipole moment is a vector having a defined direction from the negative charge to the positive charge. … What is the formula of torque […]
What is the primary most powerful focusing structure of the eye?
What is the primary most powerful focusing structure of the eye? Lens: The transparent structure suspended behind the iris that helps to focus light on the retina; it primarily provides a fine-tuning adjustment to the primary focusing structure of the eye, which is the cornea. What is the structural and functional relationship between the iris […]
Which state of matter has no intermolecular forces?
Which state of matter has no intermolecular forces? gaseous state What is the weakest intermolecular force? London dispersion force Which have the least intermolecular space? air What is the major force between ethanol and water? Solutions Question Answer Give the major force between ethanol and water. hydrogen bonding Give the major force in seawater ion-dipole […]
What is the modern system of classification?
What is the modern system of classification? The modern system classifies organisms into eight levels: domain, kingdom, phylum, class, order, family, genus, and species. The more classification levels two organisms share, the more characteristics they have in common and the more closely related they are. What are the four current kingdoms? One four-kingdom classification (Table) […]
Why is a child on swing an example of harmonic motion but a wagon rolling down a hill isn t?
What happens if a solar flare hits Earth?
What happens if a solar flare hits Earth? If a massive solar storm hit the earth directly, the entire planet would go into darkness. The solar storm is a giant cloud of hot plasma and electromagnetic radiation that the sun ejects when it opens its coronal holes. Within 30 minutes, the flares would reach Earth’s […]