Category: Physics

Is humidity wet or dry? The humidity scale is measured on a scale 0 to 100 since it is a percentage. When humidity reaches 100%, condensation occurs. At 0%, the air would be extremely dry. To compare the amount water vapour in the air, it is important to consider both the humidity and temperature. How […]

How long does the replication of human DNA takes place? The typical human chromosome has about 150 million base pairs that the cell replicates at the rate of 50 pairs per second. At that speed of DNA replication, it would take the cell over a month to copy a chromosome. The fact that it takes […]

How much is Giga in scientific notation? Scientific Notation Prefix Unit Abbreviation Example giga G 1 gigameter (Gm)=109m mega M 1 megameter (Mm)=106m kilo k 1 kilometer (km)=1,000m hecto h 1 hectometer (hm)=100m What is the prefix Giga in scientific notation? Giga (/ˈɡɪɡə/ or /ˈdʒɪɡə/) is a unit prefix in the metric system denoting a […]

Is the nucleus positive or negative? The nucleus has an overall positive charge as it contains the protons. Every atom has no overall charge (neutral). This is because they contain equal numbers of positive protons and negative electrons. These opposite charges cancel each other out making the atom neutral. What is another name for the […]

What are the side effects of taking potassium chloride? Common side effects of potassium chloride are: nausea, vomiting, gas, abdominal pain or discomfort, and. diarrhea. What are the risks of potassium chloride? Serious side effects of potassium include uneven heartbeat, muscle weakness or limp feeling, severe stomach pain, and numbness or tingling in your hands, […]

What is the force of gravity on a 500 Newton woman? What is the force of gravity on a 500-newton woman standing on the Earth’s surface? Reasoning: A 500-N woman is acted upon by a force of 500 N from the earth. This is precisely the weight of the person. What is the force of […]

Can I put a 40W bulb in a 60W socket? Yes you can, the light output will be 33% less but then you will use less energy. light fittings should be labelled to state the maximum safe wattage bulb which can be fitted. Never under any circumstances exceed the maximum but lower is fine. How […]

What are the four factors that affect the strength of an electromagnet? Factors Affecting the Strength of the Magnetic Field of an Electromagnet: Factors that affect the strength of electromagnets are the nature of the core material, strength of the current passing through the core, the number of turns of wire on the core and […]

Can I turn my iPhone into a megaphone? Megaphone instantly transforms your iPhone or iPad into a microphone when you connect it to external speakers. With crystal-clear sound and easy setup, you can make yourself heard in minutes. If you’re using wireless speakers, upgrade to Megaphone Pro and pair your iPhone or iPad with your […]

What is the product of KCl I2? ; Greenish-yellow gas with a pungent, irritating odor. [Note: Shipped as a liquefied compressed gas.]…Search by reactants (KI, Cl 2) 1 Cl2 + KI → I2 + KCl 2 H2O + Cl2 + KI → HCl + KIO3 3 Cl2 + KOH + KI → H2O + KCl […]