The Nature of Matter and Properties of Water

Heading: Atoms

Subheading: Protons and Neutrons

• Protons are positively charged in the nucleus of atoms. Neutrons are neutral.

• Protons are negatively charged and neutrons are neutral

• They are the same element

• They a little things

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Heading: Atoms

Subheading: Electrons

• They ar atoms

• They are positively charged and neutral.

• Electrons are negatively charged and surround the nucleus.

• They are positively charged and surround the nucleus.

Heading: Elements and Isotopes

Subheading: Isotopes

• Two or more elements

• Atoms that are found in nucleus.

• Elements of radioactive isotopes.

• Atoms of the same element have different numbers of neutrons.

Heading: Elements and Isotopes

Sub-Heading: Radioactive Isotopes

• Einstein thought of this one.

• Isotopes with nuclei that break down at a constant rate over time.

• Elements are negatively charged.

• Atoms that have the same element.

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Chemical Compounds

• The compound of an atom.

• Electrons transferred from an atom to another.

• Protons are positively charged in the nucleus of atoms.

• They are formed by two or more elements in definite proportions to create a new substance.

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Heading: Chemical Bonds

Sub-heading: Ionic Bonds

• A bond of a bond

• Electrons are transferred from one atom to another to chemically bond them together.

• Formed by two or more elements.

• A van der Waals force.

Heading: Chemical Bonds

Sub-heading: Covalent Bonds

• Electrons are transferred from one atom to another to chemically bond them together.

• I don't know

• Electrons are shared between the two atoms to bond them together.

• Brief and weak interactions

Heading: Chemical Bonds

Sub-heading: Weak Interactions

• Positively and negatively charged

• Brief interactions between molecules such as van de Waals forces and hydrogen bonds.

• Formed by elements

• Electrons are shared between two atoms to bond together.

Atom

• Substance formed by chemical combinations.

• The basic unit of matter.

• The center of space and time.

• Who knows!

Nucleus

• The middle of center earth.

• Pure substance

• The basic unit of matter.

• The center of an atom, which contains the protons and neutrons.

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