Is a sphere 2d or 3D? 3D objects include sphere, cube, cuboid, pyramid, cone, prism, cylinder. What is the formula for hemisphere? Therefore, the volume of a hemisphere formula is as follows: V = V(sphere)/2 , V = 2/3 * π * r³ . What are the examples of Hemisphere? Hemisphere is defined as half […]
How can you tell when something has energy quizlet?
How can you tell when something has energy quizlet? How do we know something has energy? it can cause something to move. Mostly through walls and roofs. Heat loss from immersion heat can be lost by using it. Is Energy something an object has or something? Energy is something that an object has. It is […]
Are mass and force directly proportional?
Are mass and force directly proportional? Newton’s second law of motion (also known as the force law ) states that… net force is directly proportional to mass when acceleration is constant. … Does heat absorption depend on mass? The amount of heat absorbed depends on the mass of the body. The heat energy absorbed is […]
What are the 4 solstices?
What are the 4 solstices? So, in the Northern Hemisphere you have: Vernal equinox(about March 21): day and night of equal length, marking the start of spring. Summer solstice (June 20 or 21): longest day of the year, marking the start of summer. Autumnal equinox(about September 23): day and night of equal length, marking the […]
How is air pressure usually measured?
How is air pressure usually measured? A barometer is a scientific instrument used to measure atmospheric pressure, also called barometric pressure. The atmosphere is the layers of air wrapped around the Earth. That air has a weight and presses against everything it touches as gravity pulls it to Earth. Barometers measure this pressure. What time […]
What is the primary role of frontal lobe?
What is the primary role of frontal lobe? As a whole, the frontal lobe is responsible for higher cognitive functions such as memory, emotions, impulse control, problem solving, social interaction, and motor function. Damage to the neurons or tissue of the frontal lobe can lead to personality changes, difficulty concentrating or planning, and impulsivity. Which […]
Is 7 other recyclable?
Is 7 other recyclable? Number 7 – OTHER: They are made of any combination of 1-6 or another, less commonly used plastic. Biodegradable plastics, like cups made of corn, are NOT recyclable. Though they have the recycling #7, this only means “other plastics”, including non-petroleum based. What number Cannot be recycled? According to environmental research […]
What is the most important function of stratospheric ozone?
What is the most important function of stratospheric ozone? Stratospheric ozone is a naturally-occurring gas that filters the sun’s ultraviolet (UV) radiation. This is typically regarded as ‘good’ ozone since it reduces the harmful effects of ultraviolet (UV-B) radiation. A diminished ozone layer allows more radiation to reach the Earth’s surface. Why is o3 unstable? […]
What is the importance of physical science in our daily life?
What is the importance of physical science in our daily life? It includes chemistry, which focuses on matter, and physics, which focuses on energy. Physical science explains everyday observations and actions. Its advances make modern life possible. What is matter made of? Matter is the “stuff” that makes up the universe — everything that takes […]
Can a magnetic field do work on a charged particle?
Can a magnetic field do work on a charged particle? An electric field may do work on a charged particle, while a magnetic field does no work. The Lorentz force is the combination of the electric and magnetic force, which are often considered together for practical applications. Under what conditions does a magnetic field do […]