Elements and Chemical Reactions

Which of the following is an alloy?

• Steel
• Iron
• Aluminum
• Copper

Which of the following is an alloy?

• Copper
• Aluminum
• Brass

• Iron

________ can exist in three forms; solid, liquid, gas.

• Energy
• Force
• Light
• Matter

Tags

NGSS.MS-PS1-4

________ measure of the amount of matter in an object; weight of an object

• density
• gravity
• mass
• volume

_______ a substance composed of only one kind of atom

• Element
• Isotope
• Molecule
• Compound

_______ a mixture of metals

• Compound
• Element
• Mixture
• Alloy

shiny substances that conduct electricity and heat

• Plastics
• Wood
• Glass
• Metals

Tags

NGSS.MS-PS3-3

a characteristic of an object, something you can see; color, shape, texture

• Attributes
• Features
• Chemical Property

• Qualities

Tags

NGSS.2-PS1-1

NGSS.2-PS1-2

a combination of two or more elements

• Element
• Compound
• Mixture
• Solution

a graphic display of the elements

• Element Chart
• Chemical Diagram
• Atomic Structure
• Periodic Table