2020 Gateway Chemistry Remote Section1

The study of matter and how it reacts is known as

• Biology

• Physics

• Chemistry

• Astrology

This picture represents: 

• Element
• Compound
• Mixture of Elements
• Mixture of Compounds

Tags

NGSS.MS-PS1-1

What type of mixture is this?

• homogenous mixture
• chemical
• heterogeneous mixture 
• solid mix

A substance with two or more elements that are combined in a fixed proportion

• colloid
• compound
• element
• solution

Tags

NGSS.MS-PS1-1

A substance in which all the atoms are the same

• colloid
• homogeneous mixture
• solution
• element

A mixture in which different materials can be identified easily

• element
• heterogeneous mixture
• homogeneous mixture
• solution

A mixture that contains two or more substances blended evenly throughout

• heterogeneous mixture
• homogeneous mixture
• suspension
• colloid

Which of the following is an element?

• Sugar
• Salt
• Water
• Oxygen

Italian Salad Dressing is a . . .

• heterogeneous mixture
• homogeneous mixture
• Pure Substance
• Compound

Can usually be separated in your kitchen (by physical means)

• Pure Substance & Element
• Pure Substance & Compound
• Mixture & Homogenous
• Mixture & Heterogenous