What does letter "a" represent?

• proton

• neutron

• electron

• nucleus

Tags

NGSS.MS-PS1-1

What does letter "b" represent?

• proton

• neutron

• electron

Tags

NGSS.MS-PS1-1

What does letter "c" represent?

• proton

• neutron

• electron

Tags

NGSS.MS-PS1-1

The majority of the elements in the periodic table are:

• metals

• nonmetals

• metalloids

The subatomic charge for an electron is:

• positive

• negative

• neutral

The person who first arranged the elements on the Periodic Table was named...

• Albert Einstein

• Marie Curie

• Thomas Edison

• Dimitri Mendeleev

Anything that has mass and takes up space is...

• Compound

• Element

• Matter

• Atom

Tags

NGSS.MS-PS1-5

A state of matter with no definite shape or volume...

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

What is a new, pure substance made up of elements that are chemically combined? Examples include water, carbon dioxide and salt.

• Elements

• Compound

• Solid

• Gas

Which is an example of a compound?

• Carbon

• Hydrogen

• H2O

• Gold

Tags

NGSS.MS-PS1-1