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Natural Science (correct answers)
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  • Course
  • Natural Science
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  • Natural Science

Element correct answers A substance that cannot be broken down into any other substances Atom correct answers Simplest unit of an element Electrons correct answers Have a -1 charge. Smaller than protons. Neutrons correct answers Carry a neutral charge Protons correct answers Carry a +1 ...

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  • May 4, 2023
  • 8
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

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  • element correct answers a substance that cannot be broken down into any other substances

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  • Natural Science
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Natural Science (correct answers)
Element correct answers A substance that cannot be broken down into any other
substances

Atom correct answers Simplest unit of an element

Electrons correct answers Have a -1 charge. Smaller than protons.

Neutrons correct answers Carry a neutral charge

Protons correct answers Carry a +1 charge.

Orbital correct answers The 3D space that electrons orbit within.

Covalent bond correct answers Bonding between atoms sharing electrons. Strongest
type of bond.

Molecule correct answers Two or more atoms held together by shared electrons.

Compound correct answers Two or more atoms chemically being bound.

Ions correct answers Charged atoms

Ionic bond correct answers Bond between two attracting charged atoms

Polar molecules correct answers Molecules that are positive at one end, but negative at
the other.

Hydrogen correct answers Bond between water molecules

Endothermic correct answers Reactions that require energy

Exothermic correct answers Reactions that release energy

1 law of Thermodinamics correct answers Matter can neither be created or distroyed

2 law of Thermodinamics correct answers All reactions spread energy

Acid correct answers A chemical that donates protons

Base correct answers A chemical that accepts protons

Organic compounds correct answers Compounds that contain carbon, such as
hydrogen, oxygen, nitrogen, sulfur, phosorphus, and metals

, Carbohydrates correct answers Made up of only combinations of carbon, hydrogen, and
oxygen

Sugars correct answers Made of carbohydrates

Starches correct answers Made of carbohydrates.

Lipids correct answers Organic comounds composed of carbon, hydrogen, and oxygen

Fats correct answers Highly efficient lipid molecules used for long term energy storage

Proteins correct answers Large unbranched chains of amino acids

Enzymes correct answers Protien catalyst for reactions

RNA correct answers Uracil, adenine, cytosine, guanine

Cytoplasmic organelles correct answers All organelles outside of the nucleus, contained
within the membrane

Cell membrane correct answers Encloses the cell and separates it from the
environment

Endocytic vesicles correct answers Form when the plasma membrane surrounds a
molecule outside the membrane. Allowing the cell to absorb larger molecules

Microvilli correct answers Projections of the cell extending from the cell membrane

Cytoskelleton correct answers Provides structural support to the cell

Microtubules correct answers Long, hollow, cylindrical protein filaments with give
structural support to the cell

Microfilliments correct answers Double stranded chains of proteins

Centrioles correct answers Structural components

Ribosomes correct answers Site of protein synthesis within the cell

Endoplastic reticulum correct answers Folded membrane responsible for the delivery of
lipids and proteins.

Rough endoplasmic reticulum correct answers Packages and transports materials
within the cell

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