Category: Physics

How does chlorophyll use light energy? Chlorophyll’s job in a plant is to absorb light—usually sunlight. The energy absorbed from light is transferred to two kinds of energy-storing molecules. Through photosynthesis, the plant uses the stored energy to convert carbon dioxide (absorbed from the air) and water into glucose, a type of sugar. What part […]

What are 3 major differences between plant and animal cells? Major structural differences between a plant and an animal cell include: Plant cells have a cell wall, but animals cells do not. Cell walls provide support and give shape to plants. Plant cells have chloroplasts, but animal cells do not. What separates animals from plants? […]

Is 5000 lumens a lot? For example, in a small room, 5000 lumens will feel a lot brighter to the eyes than in a larger room double that size. While a room of 250 square feet will usually require 5000 lumens, it is important to note this is for general lighting and you may still […]

How far will a muzzleloader shoot accurately? 200 yards How far will a muzzleloader kill? For any ethical hunter, 200 yards is about the limit of ballistic and shooter performance for a modern muzzleloader. What is the most accurate muzzleloader on the market? The 8 Best Modern Muzzleloaders (Plus a Totally New Ignition System) CVA […]

Can you see the aurora australis with your eyes? Don’t expect to see a dancing rainbow with the naked eye though, you’ll need a camera. According to Margaret Sonnemann, creator of the Aurora Australis Tasmania Facebook group (50,000+ followers) and the Aurora Chaser’s Handbook, you’re unlikely to see any colour. “Our eyes are not designed […]

How do you find the frequency of a sine equation? The equation of a basic sine function is f(x)=sinx. In this case b, the frequency, is equal to 1 which means one cycle occurs in 2π. If b=12, the period is 2π12 which means the period is 4π and the graph is stretched. How do […]

Can you lose weight by walking 1 mile a day? Walking is a moderate-intensity exercise that can be easily incorporated into your daily life. In fact, walking just one mile burns about 100 calories. If you want to lose weight, you’ll get the best results by combining your increase in physical activity with healthy changes […]

How do you find the area of points? By finding the product of a point’s x coordinate times the next point’s y coordinate, then subtracting the y coordinate of the first point times the x coordinate of the second coordinate and dividing by two, you will find the area of the polygon. How do you […]

How do I make my spreadsheet look more professional? 13 Ways to Make your Excel Formatting Look More Pro Don’t use column A or row 1. Use charts, but avoid 3D charts. Images are important. Resize rows and columns. Don’t use many colors. Turn off gridlines and headers, and chart borders. Avoid using more than […]

What should a kitchen worker use to cover a cut on his hand? If a food employee working with an exposed food is using an impermeable cover (bandage, finger cot or finger stall) located on the wrist, hand or finger, the employee shall protect the cover with a single-use glove. Which 2 of the following […]