KSA Science

In the modern Periodic Table, elements are arranged

• according to atomic mass.

• according to atomic number.

• in alphabetical order.

• according to the number of neutrons in their nuclei.

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Sodium (Na) is found in period 

• 3

• 2

• 4

• 1

What does 12.011 represent?

• atomic mass

• atomic number

• element name

• chemical symbol 

What is energy fundamentally described as?

• The ability to do work or produce heat

• A type of wave

• A chemical substance

• A form of matter

Tags

DOK Level 1: Recall

Which of the following best describes the energy transformation in a bouncing ball?

• Kinetic to potential to kinetic

• Potential to kinetic to potential

• Thermal to kinetic to potential

• Electrical to kinetic to potential

Tags

DOK Level 1: Recall

What type of energy transformation occurs when a lamp is turned on?

• Chemical to electrical

• Electrical to light

• Kinetic to thermal

• Potential to kinetic

Tags

DOK Level 1: Recall

What is the term for the ability to do work or cause change?

• Power

• Energy

• Force

• Momentum

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

What does the 6 represent?

• atomic mass

• atomic number

• element name

• chemical symbol 

Tags

NGSS.MS-PS1-1

What does the C represent?

• atomic mass

• atomic number

• element name

• chemical symbol