Chemistry

A mixture that has at least two different phases of matter or visible components is known as?

• Heterogeneous Mixture

• Homogeneous Mixture

• Mixture

• Compound

Which of the following is NOT a particle of an atom?

• Neutron

• Proton

• Neuron

• Electron

Which is NOT a fundamental law of matter?

• Law of Conservation of Mass

• Law of Multiple Proportion

• Law of Definite Proportion

• Law of Interaction Reaction

The simplest pure substance that makes up matter, is made up of only one kind of atom

• Element

• Compound

• Ions

• Molecules

This law claims that matter is neither created nor destroyed in a chemical reaction

• Law of Definite Proportion

• Law of Multiple Proportion

• Law of Conservation of Mass

• Law of Interaction Reaction

Air is classified as a Homogeneous mixture

• TRUE

• FALSE

Substance-specific properties that do not depend on the amount of the substance

• Extensive Properties

• Intensive Property

• Chemical Property

• Physical Property

This _____________ is equal to the number of atoms in an atom. 

• Atomic Mass

• Atomic Number

• Atomic Charge

• Atomic Nomenclature

 

 In which stage do the particles move the slowest

• Solid

• Liquid

• Gas

• Plasma

Atoms that contains an uneven number of protons and electrons which results in overall positive or negative charge

• Molecules

• Atomic number

• Ions

• Isotopes