https://padlet.com/19morijen/lwwcwifaq61v By: Jennifer and Chase en-us 2016-09-12 14:09:00 UTC 2025-11-29 11:27:49 UTC hello@padlet.com 19morijen https://padlet.com/19morijen/lwwcwifaq61v/wish/123133986 Protons (+) and neutrons (neutral) make up the nucleus of an atom. Electrons (-) are constantly moving outside of the nucleus.]]> 2016-09-12 14:12:23 UTC https://padlet.com/19morijen/lwwcwifaq61v/wish/123133986 19morijen https://padlet.com/19morijen/lwwcwifaq61v/wish/123137129 The atom number is the number of protons in the nucleus, which determines where it goes on the periodic table. The atomic mass is the total number of protons and neutrons in an atomic nucleus.]]> 2016-09-12 14:17:44 UTC https://padlet.com/19morijen/lwwcwifaq61v/wish/123137129 19morijen https://padlet.com/19morijen/lwwcwifaq61v/wish/123140193 Isotopes are atoms of the same element that differ in the number if neutrons they contain. Isotopes are identified by mass number. Some isotopes are radioactive.]]> 2016-09-12 14:22:49 UTC https://padlet.com/19morijen/lwwcwifaq61v/wish/123140193 19morijen https://padlet.com/19morijen/lwwcwifaq61v/wish/123142110 Compounds are formed by two or more elements indefinite proportions. Valence electrons form chemical bonds. An ionic and is formed when one or more electrons are transferred from one atom to another. A covalent bond is when electrons are shared between atoms.]]> 2016-09-12 14:26:10 UTC https://padlet.com/19morijen/lwwcwifaq61v/wish/123142110 19spodcha https://padlet.com/19morijen/lwwcwifaq61v/wish/123147019 Weak attractive forces between uncharged molecules, geckos are able to climb things because of the van der waals force. It is a relitively weak bond.]]> 2016-09-12 14:35:01 UTC https://padlet.com/19morijen/lwwcwifaq61v/wish/123147019 19morijen https://padlet.com/19morijen/lwwcwifaq61v/wish/123148263 A mixture is composed of two or more elements or compounds. A solvent is a substance in which the solute dissolves. A solute is what is dissolved in a solvent. Solutions are evenly dissolved and suspensions are undis]]> 2016-09-12 14:37:20 UTC https://padlet.com/19morijen/lwwcwifaq61v/wish/123148263 19morijen https://padlet.com/19morijen/lwwcwifaq61v/wish/123148545 Buffers are weak acids or bases that can react with strong bases and acids to prevent sharp, sudden changes in pH.]]> 2016-09-12 14:37:50 UTC https://padlet.com/19morijen/lwwcwifaq61v/wish/123148545 19morijen https://padlet.com/19morijen/lwwcwifaq61v/wish/123148709 Liquids are measures with the pH scale. On the pH scale a liquid is neutral with a pH of 7. The liquid would be acidic with a pH below 7. The liquid would be a base with a pH above ]]> 2016-09-12 14:38:07 UTC https://padlet.com/19morijen/lwwcwifaq61v/wish/123148709 19spodcha https://padlet.com/19morijen/lwwcwifaq61v/wish/123149870 A hydrogen bond is an attractive force between a negative atom of a different molocule and a positive hydrogen   molecule.]]> 2016-09-12 14:40:28 UTC https://padlet.com/19morijen/lwwcwifaq61v/wish/123149870 19spodcha https://padlet.com/19morijen/lwwcwifaq61v/wish/123151976 A molecule is like a magnet in the respect that it has positively and negatively charged sides.
these sides would be referred to as poles which is where polarity comes from]]> 2016-09-12 14:44:24 UTC https://padlet.com/19morijen/lwwcwifaq61v/wish/123151976 19spodcha https://padlet.com/19morijen/lwwcwifaq61v/wish/123153829 Cohesion is an attraction between molecules of the same substance.

Adhesion is attraction between molecules from a different substance.]]> 2016-09-12 14:47:55 UTC https://padlet.com/19morijen/lwwcwifaq61v/wish/123153829 19spodcha https://padlet.com/19morijen/lwwcwifaq61v/wish/123155045 The number of heat units needed to raise the temperature of a body by one degree.

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