Science Unit 1 Review

Atoms are made up of (select all that are correct)

• Protons

• elements

• neutrons

• electrons

Tags

NGSS.MS-PS1-1

Carbon, Oxygen, and Hydrogen are ____ because they only contain one type of atom.

• protons

• elements

• salts

Tags

NGSS.MS-PS1-1

What is NOT found on the periodic table

• Atomic number

• element symbol

• atomic mass

• common uses for the element

What are the building blocks of matter?

• elements

• gases

• molecules

• atoms

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What is the chart that scientists use to arrange the elements?

• Periodic Table

• pH Scale

• Thermometer

Temperature and weight are physical properties.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What are properties of metals? (select all that are correct)

• Malleable

• Conductor of Electricity

• Ductile

• liquid at room tempature

This is the periodic table entry for Iron. How many protons are in Iron?

• 26

• 55.845

• 0

• Fe

Tags

NGSS.MS-PS1-1

This is the periodic table entry for iron. What is the element symbol?

• 26

• 55.847

• Fe

• Iron

An Acid turns blue litmus paper what color?

• blue

• red

• brown

• purple