pure substance and mixtures

___________ are the smallest unit of an element that maintains the properties of that element.

• Atoms

• Elements

• Compounds

• Mixtures

Tags

NGSS.MS-PS1-1

An _______________ is made up of one or more of the same kind of atom chemically combined.

• atom

• element

• molecule

• compound

A _____________ contains a variety of elements and compounds that are not chemically combined with each other.

• compound

• element

• molecule

• mixture

The picture shown here is what type of mixture?

• homogeneous
• hetergeneous
• pure substance
• element

Identify the following substance.

• Element

• Compound

• Mixture

• Diatomic Molecule

Tags

NGSS.MS-PS1-1

Identify the following substance

• Element

• Compound

• Mixture

• Diatomic Molecule

Tags

NGSS.MS-PS1-1

Identify the following substance

• Element

• Compound

• Mixture

• Diatomic Molecule

Tags

NGSS.MS-PS1-1

What is the atomic mass of the element in the square?

• 6

• Carbon

• 12

• 7

Tags

NGSS.MS-PS1-1

How many protons does an Aluminum atom have?

• 13

• 14

• 26

• 27

Tags

NGSS.MS-PS1-1

Which of these is a mixture?

• Laundry Detergent

• Salt (NaCl)

• Oxygen (O)

• Fluorine (Fl)