what does reduce mean in science

What Does Reduce Mean In Science?

(Science: chemistry) To bring to the metallic state by separating from impurities; hence, in general, to remove oxygen from; to deoxidize; to combine with, or to subject to the action of, hydrogen; as, ferric iron is reduced to ferrous iron; or metals are reduced from their ores; opposed to oxidize.Oct 21, 2021

What reduce means?

1 : to make smaller or less reduce expenses Reduce your speed ahead. 2 : to bring to a usually worse state The story reduced them to tears. 3 : to lower in grade or rank. 4 : to change to a simpler form Reduce a fraction to its lowest terms. 5 : to lose weight by dieting.

What does reduce by mean?

reduce (something) by (something)

To make something smaller, weaker, narrower, etc., by some amount, degree, or margin.

What does reduced mean in biology?

Formally, that process is referred to as a reduction. Reduction generally means a reaction in which electrons are added to a compound; the compound that gains electrons is said to be reduced.

What is reduce example?

To reduce is to make something smaller or to become or feel smaller, or forcing someone into a less desirable position. When you sell off half of your doll collection, your actions are an example of reduce. An example of reduce is when your stomach gets smaller because you are on a diet; your stomach reduces.

What does reproduce mean science?

In a general sense reproduction is one of the most important concepts in biology: it means making a copy, a likeness, and thereby providing for the continued existence of species.

What does reduced mean in math?

In mathematics, reduction refers to the rewriting of an expression into a simpler form. For example, the process of rewriting a fraction into one with the smallest whole-number denominator possible (while keeping the numerator a whole number) is called “reducing a fraction”.

What is reduced word?

A reduced word is a word that contains no redundant pairs. Any word can be simplified to a reduced word by performing a sequence of reductions: The result does not depend on the order in which the reductions are performed.

What is means reduce by and reduce to?

in (http://sensitive…….in) mathematics, “reduced to” means the value has been reduced to a certain value of the initial value…..and “reduced by” means, the value has reduced to a certain value after deducting a part of the actual value from the value itself! This is much alike outside maths as well!

Does reduce mean increase or decrease?

verb (used with object), re·duced, re·duc·ing. to bring down to a smaller extent, size, amount, number, etc.: to reduce one’s weight by 10 pounds. to lower in degree, intensity, etc.: to reduce the speed of a car.

What is reduction in photosynthesis?

Water is oxidized in photosynthesis, which means it loses electrons, and carbon dioxide is reduced, meaning it gains electrons.

What is reduction in chemistry?

reduction, any of a class of chemical reactions in which the number of electrons associated with an atom or a group of atoms is increased. The electrons taken up by the substance reduced are supplied by another substance, which is thereby oxidized. See oxidation-reduction reaction.

What is reduce in microbiology?

Microbiology. A reaction in which electrons are gained and valence is reduced; often by the removal of oxygen or the addition of hydrogen.

What are the 3 examples of reduce?

Here are some ideas:

  • Refill a water bottle with water from home instead of buying a new one.
  • Update your computer rather than throwing it out and getting a replacement.
  • Ditch plastic bags and choose reusable, environmentally-friendly bags instead.

What is reuse in science?

What Does Reuse Mean? Reusing in environment health and safety or waste prevention terminology means using an object or resource material again for either the same purpose or another purpose without changing the object’s structure in a significant way. It is to be differentiated from recycling based on this.

What is reduce Wikipedia?

Reduction in a general sense means to take of a part of a whole thing or to make it smaller. Reduction or reducing may may mean in special cases: Reduction (chemistry), the reverse of oxidation, half of a redox reaction, adding of electrons to a molecule, which means reducing the valence.

What does excrete mean in science?

excretion, the process by which animals rid themselves of waste products and of the nitrogenous by-products of metabolism. Through excretion organisms control osmotic pressure—the balance between inorganic ions and water—and maintain acid-base balance.

Do humans reproduce?

Human reproduce sexually. During sexual reproduction, two parents are involved. Human are dioecious, meaning there is a separate male and female sex, with the male producing sperm and the female producing eggs. When a sperm and egg meet during fertilization, a zygote, the first cell of a new organism, is formed.

What is the difference between reproduction and reproduce?

As nouns the difference between reproduction and reproductive. is that reproduction is the act of reproducing new individuals biologically while reproductive is (biology) a reproductive organism (especially such as in an insect).

What does reduce mean in math for kids?

reduce, reduce a fraction. • make smaller in size or number. • to reduce the numerator and denominator in a fraction to. the smallest numbers possible.

Does decreased mean subtract?

Subtraction-minus, greater than, take away, fewer than, less than, subtract, decreased by. Multiplication-product, multiply, multiplied by, times.

How do you do Reduction in math?

How to Reduce Fractions

  1. Write down the factors for the numerator and the denominator.
  2. Determine the largest factor that is common between the two.
  3. Divide the numerator and denominator by the greatest common factor.
  4. Write down the reduced fraction.

What does further reduced mean?

adv. 1 in addition; furthermore. 2 to a greater degree or extent.

What is reduced function?

Reduced provides a way to break out of a reduce with the value provided. For example to add the numbers in a sequence (reduce (fn [acc x] (+ acc x)) (range 10)) returns 45 (reduce (fn [acc x] (if (> acc 20) (reduced “I have seen enough”) (+ acc x))) (range 10))

What is reduction in simple words?

Definition of reduction

1 : the act or process of reducing : the state of being reduced. 2a : something made by reducing. b : the amount by which something is reduced.

What is difference between reduce and decrease?

The biggest difference between them is that “decrease” is always referring specifically to a big something becoming a smaller something, whereas “reduce” can refer to changes in state or condition too.

What is reduced in Calvin cycle?

In the second stage of the Calvin cycle, the 3-PGA molecules created through carbon fixation are converted into molecules of a simple sugar – glyceraldehyde-3 phosphate (G3P). … This step is called “reduction” because NADPH donates electrons to the 3-phosphoglyceric acid molecules to create glyceraldehyde-3 phosphate.

What is reduced in light reactions?

The light-dependent reactions use light energy to make two molecules needed for the next stage of photosynthesis: the energy storage molecule ATP and the reduced electron carrier NADPH. In plants, the light reactions take place in the thylakoid membranes of organelles called chloroplasts.

Why photosynthesis is reduction reaction?

Photosynthesis is a redox process where oxidation and reduction both occurs. During photosynthesis, water gets oxidized to oxygen (O2). In photosynthesis, CO2 gets reduced to carbohydrates. … NADP+ getting reduced to NADPH is the reduction half and water giving rise to oxygen is the oxidation half.

Which is reduction?

Reduction is a chemical reaction that involves the gaining of electrons by one of the atoms involved in the reaction between two chemicals. The term refers to the element that accepts electrons, as the oxidation state of the element that gains electrons is lowered.

What substances are reduced?

The substance that loses electrons is being oxidized and is the reducing agent. The substance that gains electrons is being reduced and is the oxidizing agent. The substance that is oxidized is the reducing agent. The substance that is reduced is the oxidizing agent.

What is reduction in terms of electrons?

Reduction is the gain of electrons, loss of oxygen or gain or hydrogen. … Often you can explain it in terms of change in oxygen content or hydrogen content but sometimes an explanation in terms of electrons is required.

What does oxidizing mean in biology?

Biology definition: Biological oxidation is a biological process that involves the loss of electrons as opposed to the reduction process where there is a gain of electrons.

What is reduction time?

In microbiology, in the context of a sterilization procedure, the D-value or decimal reduction time (or decimal reduction dose) is the time (or dose) required, at a given condition (e.g. temperature) or set of conditions, to achieve a log reduction, that is, to kill 90% (or 1 log) of relevant microorganisms.

Reduce, Reuse and Recycle, to enjoy a better life | Educational Video for Kids.

Difference between Reduce Recycle and Reuse Definition of Reduce Recycle and Reuse what is Reduce

The 3 R’s | #aumsum #kids #science #education #children

Reduce, Reuse, Recycle | Science Lesson for Kids

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