NGSS.5-PS1-4

Is making salt water to gargle with a physical or chemical change?

• physical
• chemical

Tags

NGSS.5-PS1-4

Is melting butter for popcorn a chemical or physical change?

• chemical
• physical

Tags

NGSS.5-PS1-4

Decide if the question listed is a "good" science question or a "poor" science question.

How would different types of M&Ms react to different types of liquids?

• Good science question.
• Bad science question.

Tags

NGSS.5-PS1-4

Physical or Chemical Change?  Iron rusts

• Physical Change
• Chemical Change

Tags

NGSS.5-PS1-4

Is Gatorade powder dissolving in water physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.5-PS1-4

What kind of properties can only be observed when a substance changes into a different substance?

• physical properties
• chemical properties

Tags

NGSS.5-PS1-4

Which of these does NOT happen during a chemical change?

• Atomic bonds are formed or break apart
• New substance(s) are formed with different chemical properties
• The number of atoms in the reaction stays the same
• The chemical properties of the beginning substance(s) are the same as those of the end product(s)

Tags

NGSS.5-PS1-4

What is the process by which a chemical change occurs?

• Conservation of Matter

• Physical Change

• Chemical reaction

• Condensation

Tags

NGSS.5-PS1-4

In a chemical change, one substance will ______________________ with another.

• physical

• chemical

• react

• rust

Tags

NGSS.5-PS1-4

Son la unión química de dos o más elementos

• Compuestos

• Sustancias Puras

• Mezclas

• Átomos

Tags

NGSS.5-PS1-4