AO Phy Sci 2nd Semester Final

What type of matter has a definite volume and a definite shape?

• Solid

• Gas

• Liquid

• Plasma

What is formed when two or more substances are physically combined?

• Chemical change

• Compound

• Element

• Mixture

What is the color of ink in a pen an example of?

• Physical Change

• Chemical Change

• Physical Property

• Chemical Property

Which of the following examples are physical changes?

• A. Crushing a can and burn a marshmallow

• B. Freezing of water and rusting of a nail

• C. Burning of gasoline and exploding fireworks

• D. Boiling of water and blowing up a balloon

Which statement best describes the particles found in a liquid?

• Closer together and lower energy than in a solid

• Farther apart and higher in energy than in a gas

• Farther apart and lower in energy than in a solid

• Closer together and lower in energy than in a gas

Tags

NGSS.MS-PS1-4

Mixing lemons, water, and sugar together to make lemonade is an example of what?

• Compound

• Substance

• Homogeneous Mixture

• Heterogeneous Mixture

Which of the following is a chemical change?

• Density of an object

• Ability to rot

• Fragrance of a flower

• Inflating a tire

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Using this Heating Curve of Water, label the melting point.

• A. 1

• B. 2

• C. 3

• D. 4

Tags

NGSS.MS-PS1-4

Which part of the States of Matter diagram represents condensation?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-4

What is the density of a block of wood that measures 4 cm by 5 cm by 2 cm and has a mass of 80 g?

• 3,200 g/cm³

• 80 g/cm³

• 2 g/cm³

• 0.5 g/cm³