Matter and Energy

Identify each category below as Metals, Nonmetals, or Metalloids based on the information shown on the data table.

• Metals B. Nonmetals C. Metalloids

• Metals B. Metalliods C. Nonmetals

• Nonmetals B. Metalloids C. Metals

• Metalloids B. Metals C Nonmetals

Tags

NGSS.MS-PS1-4

which of the following is not evidence that a chemical reaction has taken place?

• Gas produced

• Unexpected color change

• Change in energy (light or temperature)

• Change of size or shape

Tags

NGSS.MS-PS1-2

A student mixes two chemicals and sees the production of bubbles, the formation of a precipitate, a change in shape, and heat being produced. How many of these observations indicate a chemical change?

• 2

• 3

• 4

Tags

NGSS.MS-PS1-2

Which subatomic particle has a mass of 1/1836 amu, a negative charge, and is located outside of the nucleus?

• Protons

• Neutrons

• Electrons

Tags

NGSS.MS-PS1-1

The state represented in the image is (a)  

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

How many energy levels does Al have?

• 2

• 3

• 12

• 13

Which of these items is NOT and insulator?

• cardboard coffee cup sleeve

• An oven mitt

• A plastic cup

• A pan

Which property of matter can you use to separate the items into two groups?

• mass

• magnetism

• state of matter

• solubility

Which of the following properties would best describe the following group of items?

brass key, iron nail, steel paperclip

• good insulators

• soluble

• good conductors

• less dense than water

This picture shows

• Light travels in straight lines until it is refracted as it travels through a medium.

• Light travels in straight lines until it is reflected as it travels through a medium.

Tags

NGSS.MS-PS4-2