Unit 1 study guide: chemical reactions

Which of these are products in the bath bomb reaction?

• Sodium Citrate

• Carbon Dioxide

• Baking Soda

• Nitrogen gas

Tags

NGSS.MS-PS1-2

Made of one type of material throughout 

• Atom

• Molecule

• Mixture

• Substance

when a solid breaks into particles too small to see and it mixes completely in the liquid 

• Substance

• Dissolve

• Soluble

• Property

Tags

NGSS.MS-PS1-2

Describes a material that can dissolve in a particular substance

• Soluble

• Insoluble

• Substance

• Mixture

Tags

NGSS.MS-PS1-2

Describes a material that does not dissolve in something else. 

• Soluble

• Insoluble

• Substance

• Mixture

a blend of two or more substances

• Property

• Substance

• Mixture

• Flammability

A characteristic of a substance that doesn’t change

• Matter

• Molecule

• Atom

• Property

How a substance interacts with fire 

• Substance

• Flammability

• Conservation of mass

• Density

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

how much stuff is in a space, or the mass of a substance divided by its volume 

• Density

• Flammability

• Melting point

• Substance

a change in state of matter or shape; nothing new is formed 

• Density

• Matter

• Physical Change

• Chemical change

Tags

NGSS.MS-PS1-4