Science Quiz

The scientist that discovered the atomic particle known as electron is ?

• Albert Einstein

• Joseph Thompson

• Ernest Rutherford

• James Chadwick

Which of the following is true about metamorphic rocks?

• They are formed from the cooling of magma.

• They contain fossils.

• They are formed under conditions of high heat and pressure.

• They are formed from the accumulation of sediments.

Which group contains the most reactive metals?

• Group 1 (Alkali Metals)

• Group 2 (Alkaline Earth Metals)

• Group 7 (Halogens)

• Group 8 (Noble Gases)

What is the term for the change from a solid to a gas?

• Condensation

• Vaporization

• Deposition

• Sublimation

What is a distinguishing feature of sedimentary rocks compared to other types of rocks?

• They have a glassy texture.

• They are formed from molten material.

• They often have layers or strata.

• They are formed under high pressure and temperature.

How do particles in a liquid compare to particles in a solid?

• They are packed more tightly and move less.

• They are packed less tightly and move more.

• They are packed tightly and move freely.

• They are packed less tightly and do not move.

What does the kinetic theory of matter state?

• Matter is made up of small particles that are always at rest.

• Matter is made up of large particles that move randomly.

• Matter is made up of small particles that are always in motion.

• Matter is made up of large particles that are always in motion.

Which of the following is an example of an igneous rock?

• Sandstone

• Limestone

• Granite

• Shale

What is the electronic configuration of an argon atom? (Atomic number 18)

• 2, 8, 8

• 2, 8, 10

• 2, 8, 6

• 2, 10, 6

Which element has a valency of 2 and is found in Group 2 of the periodic table?

• Potassium (K)

• Magnesium (Mg)

• Chlorine (Cl)

• Nitrogen (N)