Category: Physics

Why does glass amplify sound? It happens because glass resonates at frequencies we can hear. The resonant frequency of the glass changes with its thickness. When energy at that frequency meets the glass, it causes the glass to vibrate like a drum head. How do you physically amplify sound? Untitled Document. Sounds can be made […]

How does inertia apply to bowling? The inertia of the bowling ball, when rolled down the lane, will resist the change in its motion. The ball will continue to roll until acted upon by a greater force. When a ball is rolled down a carpet lane with nothing in its way, the ball will come […]

What are the 4 types of assessment? A Guide to Types of Assessment: Diagnostic, Formative, Interim, and Summative. What are the examples of assessment tools? Examples of assessment tools Research Paper Rubric. Checklist. Search Report Process Guide. Evaluation of Instruction. Evaluation of Critiques of Scientific Articles. Evaluation of Lab Reports. Grading Guide. Poster Presentation Rubric. […]

Can a population increase even though its growth rate is decreasing? Not only the population itself was growing, but also the doubling time was decreasing, which basically means that growth itself was growing. This rapid growth increase was mainly caused by a decreasing death rate (more rapidly than birth rate), and particularly an increase in […]

What period in the periodic table is iron found in? Fact box Group 8 1538°C, 2800°F, 1811 K Period 4 2861°C, 5182°F, 3134 K Block d 7.87 Atomic number 26 55.845 State at 20°C Solid 56Fe How many types of iron are there? two What are two iron types? Heme iron is found in meat, […]

What colors does Brown not go with? This is because brown is a warm color, which would not look good with blue or purple, which are cool colors. What is the best wall color for brown furniture? If you have a dark brown sofa or other furniture, the best way to complement them is with […]

When would you use a perspective view? Answer: You would use isometric when drawing things from above, like a house plan, while perspective is used to show what the object’s entire design appears to be. What is drawing in perspective? Perspective is what gives a three-dimensional feeling to a flat image such as a drawing […]

Can light be seen? Our eyes detect light that strikes the retina. And what we consciously perceive are the objects, from which the detected light, originates. So we do not see light, we see the (brains representation) objects. LIGHT, LIGHT AND LIGHT. Why is light so important in our daily lives? Light is the main […]

Can melted butter be refrigerated again? To retain its color, texture and hardness you must keep it in the fridge or in a very cool room. If you have leftover melted butter from a cooking or baking project you can put it back in the fridge and it will harden, but it will also remain […]

What do you call the problem in a story? CONFLICT. Every story has a conflict to solve. The plot is centered on this conflict and the ways in which the characters attempt to resolve the problem. When the story’s action becomes most exciting, right before the resolution, it is called the climax. What is a […]