Science unit 4 quiz 2

Pure substances

• Is a type of mixture in which the individual substances are evenly mixed

• A single kind of matter that cannot be separated into other kinds of matter by any physical means.

• Is a substance that consists of just 1 type of atom from the periodic table

• Anything that has mass and takes up space

Mixtures

• It is matter that it can vary in composition.

• A single kind of matter that cannot be separated into other kinds of matter by any physical means.

• Is a substance that consists of just 1 type of atom from the periodic table 

• A small particle that is a building block of matter

Answer explanation

Mixtures are combinations of two or more substances that are physically blended together.  

Elements

• A small particle that is a building block of matter

• is something made up of space and matter

• Is a substance that consists of just 1 type of atom from the periodic table

• To form a solution by mixing it evenly 

Compounds

• a small particle

• A type of substances containing atoms of 2 or more different elements chemically bonded together

• an item made if matter

• A single kind of matter that cannot be separated into other kinds of matter by any physical means.

Heterogeneous Mixture

• an object that takes up space

• Is a type of mixture in which the individual substances are not evenly mixed.

• tiny particles made of matter

• Is a type of mixture in which the individual substances are evenly mixed

Homogeneous Mixture

• an object that takes up space

• Is a type of mixture in which the individual substances are not evenly mixed.

• tiny particles made of matter

• Is a type of mixture in which the individual substances are evenly mixed

Atom

• Anything that has mass and takes up space

• A small particle that is a building block of matter

• To form a solution by mixing it evenly

Matter

• A small particle that is a building block of matter

• To form a solution by mixing it evenly 

• Anything that has mass and takes up space

Dissolve

• To form a solution by mixing it evenly

• Anything that has mass and takes up space

• A small particle that is a building block of matter

Examples of matter are:

• nothing

• anything that takes up space

• air