Physical Science Chapter 5

In a(n) ___, a substance appearance changes but it's chemical properties do not.

• chemical change

• physical change

• chemical bond

A(n) ___ reacts with metals to produce hydrogen.

• pH

• acid

• base

Tags

NGSS.MS-PS1-2

A compound that contains the hydroxl (OH) radical is a ___.

• chemical bond

• subscript

• base

A(n) ___ is an atom that has either a positive or a negative charge.

• pH

• ion

• subscript

A(n) ___ tells the kinds of atoms and how many are in a compound.

• chemical formula

• chemical change

• chemical bond

Tags

NGSS.MS-PS1-1

A(n) ___ produces one or more new substances with new chemical properties.

• physical change

• chemical change

• chemical bond

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A(n) ___ tells the number of atoms of an element in a compound.

• pH

• subscript

• radicals

Tags

NGSS.MS-PS1-1

A(n) ___ is the attractive force that holds atoms together.

• chemical bond

• indicator

• ion

Tags

NGSS.HS-PS1-3

A group of two or more atoms that act like one atom are ___.

• subscript

• radicals

• bases

Tags

NGSS.MS-PS1-1

Which of the following is NOT a physical change?

• painting a wall

• shredding cheese

• breaking down food in your stomach