Albert Einstein
In what countries is Bromine abundant?
Israel, Jordan, the U.S., and China account for nearly all global bromine production.
What was the first civilization that used Copper?
The ancient Egyptians and Mesopotamians were among the first civilizations to use copper, more than 10,000 years ago, for tools, ornaments, and weapons.
Why is Tin used to coat other metals like steel?
It is used because it prevents rust , is non toxic, and provides a corrosion resistant layer.
Why is Arsenic called the ‘king of poisons’?
Because in its inorganic form is deadly, is highly toxic in small amounts, is odorless and tasteless.
Which countries have the largest Uranium reserves?
Australia, Kazakhstan, Canada, and Russia.
What are the main uses of Plutonium today?
Nuclear bombs, Space exploration , nd as fule , oslty used For NASA
Can we find Xenon in other states of matter?
Yes, Xenon is normally a gas at room temperature, but it can also exist as a liquid or solid if cooled to very low temperatures.
What are some common uses for Helium?
MRI scanners, balloons, deep sea diver tanks, etc.
What percentage of Earth’s atmosphere is made up of Oxygen?
21% of Earth's atmosphere is made up of Oxygen.
Why is Nickel used in coins and batteries?
Nickel is used in coins because it is strong, resistant to corrosion, and keeps a shiny appearance, which helps money last longer in circulation. In batteries, nickel is valuable because it can store and release energy efficiently.
How does Nitrogen impact living organisms, and why is it important in the environment?
Nitrogen is vital for life because it helps build proteins and DNA in all organisms. It supports plant growth and cycles through the environment to keep ecosystems balanced.
Why is potassium important for plants and crops?
Potassium is important for plants and crops because it helps them grow strong, make food through photosynthesis, and resist diseases and drought.
What foods are high in Magnesium?
Foods high in Magnesium are leafy green vegetables, nuts and seeds, whole grains, legumes, fish and dark chocolate.
Is too much Sodium harmful?
Yes, too much Sodium is harmful. It can raise blood pressure and increase the risk of heart disease and stroke. It can also make your body hold extra water, which can be bad for your kidneys.
What makes Krypton unique among the noble gases?
Krypton is unique among the noble gases because of bright white light it emits. it forms rare, weak compounds under extreme conditions showing its slightly more reactive than its lighter noble gas neighbors.
Why is Silver used in medicines?
Silver is used in medicine because it kills bacteria and prevents infections, helping wounds heal faster. It is used in bandages, creams and medical devices for this reason.
What are 3 ways to reduce Carbon pollution?
Use renewable energy, like solar, wind and hydroelectric. Increase energy efficiency, using energy-efficient appliances, vehicles and industrial processes. Reduce fossil fuel use and deforestation.
How do you test if something is made out of real Gold?
You can test Gold by using a magnet since real gold is not magnetic. Another way is to scratch it on a ceramic plate; fake gold leaves a black mark, while real gold leaves a yellow streak. Jewelers often use acid tests to confirm purity. The most accurate method is using an electronic gold tester.
How has Iodine contributed to medical and scientific advances?
Iodine's biggest medical role is in X-rays and CT scans, where its compounds act as contrast to make organs visible. It is essential in nuclear medicine, using radioactive iodine to treat thyroid cancer and hyperthyroidism. Lastly, iodine is still a powerful antiseptic used globally to clean wounds and prevent surgical infections.
Why is Alumminium used for wrapping food and other stuff?
Because it blocks light, air, and moisture, Aluminum foil keeps food fresh and protected from bacteria and heat.
Are there any colors that can't be on neon lights?
Yes, certain colors like black cannot be produced with neon gas itself because they represent the absence of light or a lack of a vibrant glow, respectively.
What are some uses of Einsteinium?
There are no practical everyday uses because it’s rare and dangerous. However, it is used for: Scientific research — to create heavier elements like Mendelevium or studying radioactive decay and nuclear reactions.
Why can't Neon combine with other elements?
Because it has a complete and stable outer electron shell, which means it doesn't need to gain, lose, or share electrons to achieve stability.
What are some Copper properties?
Reddish-brown metal
Excellent conductor of heat and electricity
Malleable and ductile (can be shaped easily)
Resistant to corrosion
Antimicrobial (kills germs)
Why is Gold considered one of the most valuable metals on Earth?
Gold is valuable because it is rare, beautiful, and long-lasting. It does not rust, tarnish, or lose its shine over time. People use it for jewelry, coins, and technology. Its beauty and resistance make it a symbol of power and success.