chem

chem
27問 • 1年前
  • cole likey
  • 通報

    問題一覧

  • 1

    A tentative explanation for a set of observations

    hypothesis

  • 2

    The scientific method

    observation, representation, interpretation

  • 3

    A concise statement of a relationship between phenomena that is always the same under the same conditions

    law

  • 4

    A unifying principle that explains a body of facts and/or those laws that are based on them

    theory

  • 5

    The study of matter and the changes it undergoes

    chemistry

  • 6

    The heart of chemistry

    chemical reaction

  • 7

    Anything that occupies space and has mass

    matter

  • 8

    Do not have mass or do not take up space

    non-matter

  • 9

    The quantity of matter in a given sample of a substance

    mass

  • 10

    Same in any location

    mass

  • 11

    What is the SI unit of Mass?

    kilogram, kg

  • 12

    The force that gravity exerts on an object

    weight

  • 13

    Varies depending on the location

    weight

  • 14

    What is the SI unit of Weight?

    newton, n

  • 15

    The amount of space occupied by three-dimensional object

    volume

  • 16

    What is the derived SI unit of volume

    cubic meter, m^3

  • 17

    What is the common unit for Volume

    Liter, L

  • 18

    A form of matter that has definite composition and distinct properties

    substance

  • 19

    Follows the law of Definite Proportions

    substance

  • 20

    Subtances that cannot be broken down into simpler substances by chemical means

    elements

  • 21

    Substances composed of atoms of two or more elements chemically united in fixed propertions

    compounds

  • 22

    Can be broken down into simpler substances by chemical means

    compounds

  • 23

    A combination of two or more substances in which the substances retain their distinct identities

    mixtures

  • 24

    Do not have definite composition

    mixtures

  • 25

    Can be separated by physical means

    mixtures

  • 26

    A type of mixture in which its composition is the same throughout

    homogenous mixture

  • 27

    A type of mixture in which its composition is not uniform

    heterogenous mixture

  • PHILIPPINE NATIONAL ARTIST (LITERATURE)

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    MODULE 1

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    entrepreneurial process

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    問題一覧

  • 1

    A tentative explanation for a set of observations

    hypothesis

  • 2

    The scientific method

    observation, representation, interpretation

  • 3

    A concise statement of a relationship between phenomena that is always the same under the same conditions

    law

  • 4

    A unifying principle that explains a body of facts and/or those laws that are based on them

    theory

  • 5

    The study of matter and the changes it undergoes

    chemistry

  • 6

    The heart of chemistry

    chemical reaction

  • 7

    Anything that occupies space and has mass

    matter

  • 8

    Do not have mass or do not take up space

    non-matter

  • 9

    The quantity of matter in a given sample of a substance

    mass

  • 10

    Same in any location

    mass

  • 11

    What is the SI unit of Mass?

    kilogram, kg

  • 12

    The force that gravity exerts on an object

    weight

  • 13

    Varies depending on the location

    weight

  • 14

    What is the SI unit of Weight?

    newton, n

  • 15

    The amount of space occupied by three-dimensional object

    volume

  • 16

    What is the derived SI unit of volume

    cubic meter, m^3

  • 17

    What is the common unit for Volume

    Liter, L

  • 18

    A form of matter that has definite composition and distinct properties

    substance

  • 19

    Follows the law of Definite Proportions

    substance

  • 20

    Subtances that cannot be broken down into simpler substances by chemical means

    elements

  • 21

    Substances composed of atoms of two or more elements chemically united in fixed propertions

    compounds

  • 22

    Can be broken down into simpler substances by chemical means

    compounds

  • 23

    A combination of two or more substances in which the substances retain their distinct identities

    mixtures

  • 24

    Do not have definite composition

    mixtures

  • 25

    Can be separated by physical means

    mixtures

  • 26

    A type of mixture in which its composition is the same throughout

    homogenous mixture

  • 27

    A type of mixture in which its composition is not uniform

    heterogenous mixture