Chemical Reactions

A chemical reaction which absorbs energy is called

• endothermic

• exothermic

• reactant

• mass

Tags

NGSS.MS-PS1-6

What is the macromolecule that forms the basis of living tissue, creates antibodies and enzymes,

• lipids

• nucleic acids

• protein

• amino acid

Tags

NGSS.HS-LS1-1

Mass is not created or destroyed in a chemical reaction, this is an example of:

• the law of conservation of matter

• the law of conservation of mass

• Newton's Second Law

• Newton's First Law

Tags

NGSS.MS-PS1-5

The amount of matter in an object is

• product

• height

• mass

• weight

Lipids are..

• fats, oils, and waxes

• fats, water and waste

• fats, soda, vegetables

• fats, proteins, lipids

Which of the following is NOT an example of a chemical reaction?

• Color Change

• Temperature Change

• Odor Created

• Melting of an ice cube to water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The products of a chemical reaction are the reactants rearranged.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The smallest particle of an element

• matter

• atom

• energy

• product

Tags

NGSS.MS-PS1-1

The starches and sugars that are present in food are called

• lipids

• carbohydrates

• proteins

• nucleic acids

Biochemistry is the

• chemistry of biotic things

• chemistry of abiotic things

• chemistry of cells

• chemistry of photosynthesis

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

NGSS.HS-LS2-5