Matter (large scale)

Which of the following is a chemical property of matter?

• Color

• Flammability

• Density

• Melting point

What type of change occurs when ice melts into water?

• Chemical change

• Physical change

• Intensive change

• Extensive change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following is an extensive property of matter?

• Density

• Boiling point

• Mass

• Color

Which of the following is a pure substance?

• Air (N2+O2+Ar+CO2)

• Saltwater (NaCl+H2O)

• Carbon dioxide (CO2)

• Sand (SiO2)

Which of the following is a homogeneous mixture?

• Salad

• Saltwater

• Oil and water

• Granite

Convert 5 kilometers to meters.

• 50 meters

• 500 meters

• 5000 meters

• 50000 meters

How many significant figures are in the number 0.004560?

• 3

• 4

• 5

• 6

Express the number 0.00032 in scientific notation.

Which of the following is a chemical change?

• Dissolving sugar in water

• Burning wood

• Melting wax

• Breaking glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is an intensive property?

• Volume

• Mass

• Temperature

• Length