Physics Exam

The positive particles of an atom are ___________.

• electrons

• protons

• neutrons

The center of an atom where its neutrons and protons are is called the _____________.

• nucleus

• electron cloud

• center

In the modern periodic table elements are arranged by:

• atomic mass
• atomic number
• valence electrons
• number of isotopes

What does the 1.00794 stand for?

• Hydrogen
• atomic number
• atomic mass
• atomic explosion

What are the 3 particles that make-up the atom?

• protons, neutrons, and isotopes
• neutrons, isotopes, and electrons
• positives, negatives, and electrons
• protons, neutrons, and electrons

The state of matter that has no definite volume and shape is

• Solid

• Liquid

• Gas

Solid to Gas

• Deposition

• Sublimation

• Evaporation

The temperature of a substance increases as___.

• the substance expands
• the average kinetic energy of its particles increases
• the substance's volume increases
• the substance's mass increases

__________________ is defined as anything that occupy space and volume?

• Physics

• Energy

• Matter

• Kinesis

The study of sound energy is called _______________________.

• Amplification

• Biometerics

• Soundology

• Acoustics