Matter & PH

All matter that is now living or was alive at one time, with carbon present, falls within the scientific division of:

• Physics

• Anatomy

• Organic Chemistry

• Inorganic Chemistry

Tags

NGSS.MS-LS2-3

Matter with definite weight and volume but no definite shape is called:

• Gas

• Solid

• Liquid

• Organic

Tags

NGSS.MS-PS1-4

Which of the following conditions is an example of chemical change?

• Water to Ice

• Water to Steam

• Raindrops to Snow

• Oxygen & Hydrogen combining to form water.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following conditions is an example of chemical change?

• None

• Neutral

• Positive

• Negative

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Atoms that are not missing any electrons in their outer shell and are considered electrically neutral are called:

• Stable

• Unstable

• Neutron

• Molecule

Atoms that are not missing any electrons in their outer shell and are considered electrically neutral are called:

• Atom

• Mixture

• Element

• Compound

Pure substances are made of only one type of:

• Mixture

• Compound

• Atom or Molecule

• Oxygen & Hydrogen

Tags

NGSS.MS-PS1-1

When a substance gains an electron and oxygen is released, the process is called:

• Oxidation

• Addition

• Reduction

• resuscitation

What is created when amino acids join together in chains?

• Proteins

• Elements

• Chemicals

• Compounds

Tags

NGSS.MS-LS3-1

Which of the following biochemical compounds form components that fill the intercellular spaces in the skin?

• Lipids

• Amino Acids

• Carbs

• Peptide Bonds