Recent Science Questions

• If on earth, what is the weight of a large screen tv that has a mass of 75kg?

  27 min ago - 75kg, trick questions?

• What are molecules found in all DNA and RNA nucleotides?

  27 min ago - Both DNA and RNA consist of a phosphorylated pentose sugar th...

• Is campfire radiation conduction or convection?

  27 min ago - Heat transfer from a campfire is radiation. It's not convecti...

• What is coenzyme Q10?

  27 min ago - Coenzyme Q10 is a ubiquinone C59H90O4 of humans and other mam...

• Does the law of inertia pertain to moving objects or objects at rest?

  27 min ago - The law of inertia pertains to moving objects, or objects in ...

• How many gallons of spit does 1 person produce in a lifetime?

  27 min ago - The average human produces 25000 quarts of spit in a lifetime...

• What does a communication satellite do?

  27 min ago - A communications satellite (sometimes abbreviated to COMSAT) ...

• How many wings do butterfly's have?

  27 min ago - Butterflies have four wings -- two fore wings and two hind wi...

• What A chemical reaction that releases energy is an?

  27 min ago - Chemical reactions that release energy to their surroundings,...

• Are there polar bears in antartica?

  28 min ago - No, there are no polar bears in Antarctica. Scientists are ta...

• What is the name for Ba (NO3)2?

  28 min ago - Barium nitrate is the name for Ba(NO3)2 . Thanks for using Ch...

• What are the cons of having a dam on a river?

  28 min ago - An entire area must be flooded, natural seasonal changes and ...

• How do you find the electrons of a substance?

  28 min ago - Electrons determine a substance's outer appearance. Hope that...

• What is a cool fact about penguins?

  28 min ago - The only time penguins are airborne is when they leap out of ...

• What kind of bond is formed between hydrogen and oxygen?

  28 min ago - Hydrogen and Oxygen form a covalent bond when they make water...

• What is the formula for kinetic energy?

  28 min ago - For an object that is moving the kinetic energy equals one ha...

• Is DNA negatively or positively charged?

  28 min ago - DNA (deoxyribonucleic acid) is negatively charged. Thanks for...

• How does the nucleus control protein synthesis in the cytoplasm?

  28 min ago - The nucleus controls protein synthesis in the cytoplasm with ...

• How many chromosomes does a crayfish have?

  28 min ago - All crayfish have 200 chromosomes. Humans have 46 and all dom...

• What are the parts of the colon?

  28 min ago - 7 parts: Appendix, Cecum, Ascending colon, Transverse colon, ...

• What is the major function of a muscle?

  28 min ago - The major function of a muscle is to permit movement and main...

• Do chickens lay down?

  28 min ago - Chickens don't sleep in the same position as a human, but the...

• What kinds of ions do a sodium atom and a chlorine atom become when a valence electron is transferred from one to another?

  28 min ago - Sorry, no search match was found. ChaCha

• What animals is the Gorlok made up of?

  28 min ago - T is reported to have the paws of a speeding cheetah, the hor...

• What is the energy required to remove an electron from an atom called?

  29 min ago - Ionization energy] is the amount of energy required to remove...

• What is the equation for finding volume?

  29 min ago - Please tell us what you want to find the volume of - there ar...

• What is A substance that accelerates the rate of a chemical reaction?

  29 min ago - Catalysts increase the rate of a chemical reaction by lowerin...

• Is iron rust a chemical or physical change?

  29 min ago - The production of rust (iron oxide) when oxygen in the air re...

• How much does a baby elephant weigh when they are born?

  29 min ago - The weigh of an elephant at birth can vary from 117 to 330 po...

• What does increasing the speed of an object do to its potential energy? A?

  29 min ago - It affects its kinetic, not potential. Potential energy is de...

• How many elements are on the table of elements?

  29 min ago - As of October 16, 2006, scientists know of 117 different elem...

• When does salutatory conduction occur?

  29 min ago - The myelin insulation does not cover the entire axon. Rather ...

• Why do we drink?

  29 min ago - Water makes up 50-70% of an adult's body weight &, without re...

• Do eye lashes grow back?

  29 min ago - Eyelashes take about four to eight weeks to grow back. These ...

• Are worms good for plants?

  29 min ago - Worms can be used in gardens as fertilizer to help plants. Ve...

• What is a red blood cell?

  29 min ago - Red blood cells are constantly through your body delivering o...

• Do eyelashs grow back?

  29 min ago - Eyelashes take about four to eight weeks to grow back.

• Why do i sweat so much?

  29 min ago - You sweat because your metabolism may be high and your body i...

• What type of chemical bond is it?

  29 min ago - A catalytic cycle for the direct carbonylation of CCl4 into C...

• What the calvin cycle and photosynthesis?

  30 min ago - It is the cycle of enzyme-catalyzed dark reactions of photosy...

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