NOVA 1-16

Elements are the basic building blocks of _________.

• atoms

• matter

• earth

Tags

NGSS.MS-PS1-1

What element does not rust or tarnish, is rare, and is an excellent conductor of electricity?

• Gold

• Silver

• Oxygen

The atomic number is equal to the number of _________.

• electrons

• particles

• protons

About 3/4 of all of the elements are ________.

• metals

• non-metals

• metalloids

________ is one of the most widely bought and sold metals in the world.

• Gold

• Tin

• Copper

Bronze is made of ___________ and _________.

• Copper, Tin

• Gold, Silver

Bronze is an example of a ___________.

• compound

• element

• atom

Tags

NGSS.MS-PS1-1

__________ is malleable, conducts electricity better than any element except silver and kills bacteria.

• Gold

• Bronze

• Copper

The number of protons determines the __________.

• atom

• element

• state of matter

Mendeleev's original chart had _____ elements.

• 25

• 63

• 103