Chemistry Midterm Review Part One

Example of a physical property

• magnetism
• reactivity with oxygen
• flammability
• non-reactive

Tags

NGSS.MS-PS2-3

Example for physical property

• reacts with an acid
• explodes
• flammibility
• taste

Which of the following is a pure substance? 

• Water
• Salad
• Chocolate milk
• All of them 

Tags

NGSS.MS-PS1-1

A ______________ is made up of different kinds of atoms chemically combined.

• element

• compound

• mixture

• molecule

Tags

NGSS.MS-PS1-1

Which is a form of heterogeneous mixture?

• gravel and water

• sugar and water

• powdered milk and water

• powdered coffee and water

Salt is dissolved in water. How can you separate the salt from water?

• add more salt

• filter the water

• dispose the water

• boil the water and let it evaporate

What does it mean if a mixture is homogeneous?

• you can see the different parts
• cannot tell one part from another
• chunks of particles
• made of elements

A chemical change always results in the formation of a:

• explosion
• big mess
• new substance
• new state of matter

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is made up two or more elements that are chemically combined?

• Element
• Mixture
• Compound
• Solids

Tags

NGSS.MS-PS1-1

Example for chemical property

• malleability
• texture
• combustion
• sour taste

Tags

NGSS.MS-PS1-2