What is needed to stop a moving object? The force stopping the object’s motion might be an obvious one – the ground! Friction is a force that slows or stops motion. Friction is the resistance to motion created by two objects rubbing against each other (the sled and the snow, for instance). Even air causes […]
What is the advantage and disadvantage of sexual reproduction?
What is the advantage and disadvantage of sexual reproduction? The process of sexual reproduction introduces variation into the species because the alleles that the mother and the father carry are mixed together in the offspring. A disadvantage is that sexual reproduction takes longer than asexual reproduction. What are the two advantages of reproduction? Advantages of […]
Can alliteration be 2 words?
Can alliteration be 2 words? Alliteration doesn’t need to be in an entire sentence to be effective. Any two-word phrase can be alliterative. What are 5 example of alliteration? Alliteration Tongue Twisters Peter Piper picked a peck of pickled peppers. If Peter Piper picked a peck of pickled peppers, where’s the peck of pickled peppers […]
What are the steps of observation method?
What are the steps of observation method? How to Conduct Observations for Research Identify Objective. Determine what you want to observe and why. Establish Recording Method. Develop Questions and Techniques.. Observe and Take Notes. … Analyze Behaviors and Inferences. What are the different types of observation techniques? When it comes to observational research, you have […]
Does light travel faster in glass than in water?
Does light travel faster in glass than in water? In water, the refractive index is 1.3 and in glass, it is 1.5. Therefore, light travels faster through water, than it travels through glass. Why does light pass through glass? Photons pass through glass because they are not absorbed. And they are not absorbed because there […]
What is the radius of a 2 inch EMT 90?
Do magnets ruin dvds?
Do magnets ruin dvds? no normal magnet can damage a CD/DVD. The CD/DVD is physically burned into the surface of the disc in a non-magnet way. However CD/DVD still contain metal so if you had a ridiculously strong magnet there is a minute chance of damaging it. Do magnets destroy CDs? Though they might not […]
What are the 4 components of an atom?
What are the 4 components of an atom? The parts of an atom are protons, electrons, and neutrons. A proton is positively charged and is located in the center or nucleus of the atom. Electrons are negatively charged and are located in rings or orbits spinning around the nucleus. The number of protons and electrons […]