PIA: CHEMISTRY REVIEW ACTIVITY

Science that studies the composition, structure, properties and changes of matter.

• Physics

• Chemistry

• Biology

• Kinematics

Select the correct concept.

• A compound is composed of one type of atom, cannot be separated into simpler substances by any means.

• An element is composed of two or more elements and always combined in the same proportion.

• Mixtures have a fixed or definite composition.

• The composition of the homogeneous mixture is uniform.

Select the correct examples of heterogeneous mixtures.

• A cake

• Caesar Salad

• Apple Juice

• Cookies and cream ice cream

Which is NOT a homogeneous mixture separation method?

• Centrifugation

• Distillation

• Evaporation

• Cromotography

State of matter that takes the shape of the container and has a definite volume.

• Solid

• Liquid

• Gas

• Plasma

Which is a chemical property?

• Hardness

• Density

• Decomposition

• Melting Point

The oxidation of an apple is a:

• Chemical change

• Physical change

How many elements are found in nature?

• 118

• 88

• 108

• 18

Is the smallest particle of an element that retain all the properties of that element.

• Element

• Atom

Number of the protons in an Atom.

• Atomic Number

• Mass Number

• Isotopes