How can you determine if the liquid is water? A very easy solution is to take a sample of colourless liquid and put on stove if it starts boiling exactly at 100 ºC then it is pure water. Any other colourless liquid such as vinegar always have different boiling point. How do you identify whether […]
Why did Germany worry about the alliance between France and Russia?
Why did Germany worry about the alliance between France and Russia? 1 Answer. Probably because Germany was and still is located in between the two nations and, in case of war, would have been forced to fight on two fronts simultaneously (a not very strategical advantageous situation indeed!). Is France allied with Russia? Dual Alliance, […]
What is the relationship between rolling static and sliding friction?
What is the relationship between rolling static and sliding friction? Static, sliding, and rolling friction occur between solid surfaces. Static friction is strongest, followed by sliding friction, and then rolling friction, which is weakest. Fluid friction occurs in fluids, which are liquids or gases. What is the cause of friction What is the difference between […]
Which coaster works best?
Which coaster works best? Here are the best coasters: Best overall: Thirstystone Cinnabar Coaster. Best dishwasher-safe: Enkore Set of 6 Coasters. Best quirky: Record Coasters. Best marble: Crate + Barrel Set of 4 Marble Coasters. Best porcelain: Lifver Absorbent Stone Coaster Set. How are you supposed to use coasters? Coasters protect the surface of a […]
When did Antonie van Leeuwenhoek die?
When did Antonie van Leeuwenhoek die? Au What did Leeuwenhoek call bacteria? animalcules Who found the first bacteria? Antoni van Leeuwenhoek How did Leeuwenhoek discovered sperm? His microscope helped him look at bacteria in ponds which he referred to as “animalcules.” While van Leeuwenhoek found the idea indecent, his scientific peers persuaded him to extend […]
Where is the calmest ocean water?
Where is the calmest ocean water? Pacific ocean Why does the sea make you feel good? The Ocean Is The “Right Place” Brain imaging research has shown that proximity to water is strongly linked to your brain releasing feel-good hormones, including dopamine and oxytocin. Is it healthier to live by the sea? A recent UK […]
What results when a wave reflects off a fixed boundary?
What was the resolution of the people could fly?
How do you help someone with writing?
How do you help someone with writing? 16 Easy Ways to Improve Your Writing Skills Brush Up on the Basics. Write Like It’s Your Job. Read Like It’s Your Job. Find a Writing Partner. Join a Workshop or Take a Night Class. Dissect Writing That You Admire. Imitate Writers You Admire. Remember That Outlines Are […]
What happens when a solid turns into a liquid?
What happens when a solid turns into a liquid? When a solid is heated the particles gain energy and start to vibrate faster and faster. Although the particles are still loosely connected they are able to move around. At this point the solid is melting to form a liquid. The particles in the liquid are […]