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| Matter is anything that has ________ or takes up _____. |
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| All matters made up of _____. |
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1. light
2. love
3.emotions
4. heat
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| What charge/locations is protons? |
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| positively charge and located in the nucleus |
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| What charge/location is electrons? |
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| negative charge and it is located in the electron clouds |
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| What charge/location is neutrons? |
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| neutral charge and located in the nucleus |
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Which 2 subatomic particles have the most mass?
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| Atoms of any element are alike, but are different from atoms of other elements. Which subatomic particle defines the element? |
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| An atom is neutral because it has equal subatomic particles |
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| what particle is removed or added to an atom to make it an ion? |
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| if it lost one or more electrons it will become a positive ion |
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| top 2 abundant elements in Earth's crust |
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| top 2 abundant elements in an Earth's atmosphere |
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| top 2 abundant elements in human body |
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| top 2 abundant elements in Earth's oceans |
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| What is the smallest particle of an element? |
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| anything that has mass and takes up space |
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| the basic unit of matter: It is the smallest part of an element that has the chemical properties of that element. It can not be broken down by a chemical change |
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| A positively charged particle found in the nucleus of an atom |
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| a particle in the nucleus that has is neutral(no charge). It has the same mass as proton. |
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| a negatively charge particle found outside the nucleus in a region is called the electron cloud |
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| the center of the atom containing the protons and neutrons |
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| number of protons and neutrons found in the nucleus of an atom |
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| the number of protons in the nucleus |
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| a type of matter made of only one type of atom that have the identical number of protons in their nucleus |
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| a type of matter made up of two or more substances that are not chemically combined |
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| a type of matter made up of elements that are chemically combined to form a new material with different properties from the original elements. The elements can not be separated by physical means |
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| the characteristics that can be observed without chemically changing the substance |
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| the characteristics that describes a how a substance will react with another substance, such as exploding when exposed to oxygen |
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| This occurs when the physical properties of substances changes, but no new substances are formed. example: evaporating, melting, freezing and sublimating |
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| This occurs when a chemical reaction takes place. The atoms are rearranged to form new substances with new physical and chemical properties. |
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| Matter/mass is not created or destroyed in an ordinary chemical reaction. |
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| Law of Conservation of Matter |
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| The amount of matter (mass) in a given amount of space (volume). |
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| a physical property that identifies the temperature at which a solid changes into a liquid. |
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| A physical property that describes matter as a solid, liquid, or gas. Matter changes states when either heat is added or taken away. |
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| a physical property that identifies the temperature at which a liquid changes into a gas |
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| These are the substances that undergo a chemical change during a chemical reaction. They are on the left side of an equation |
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| These are the substances that are produced through a chemical reaction. They are on the right hand side of an equation. |
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| The larger number that is to the left hand side of an element or compound in a chemical equation. It tells how many molecules there are in a compound |
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| The smaller number that is to the bottom right hand side of an element's symbol. It shows the number of atoms that element are present in a chemical formula |
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| When a solid changes into a liquid |
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