Science 8 Final Review (Physical Science)

What are 2 examples of metric units used to measure volume?

• millimeters (mm) and centimeters (cm)

• milliliters (mL) and cubic centimeters (cm³)

• millimeters (mm) and milliliters (mL)

• grams (g) and meters (m)

What is an independent variable?

• Factors that are manipulated in an experiment

• Things that are kept the same in an experiment

• Things that are measured in an experiment

• Information gathered in an experiment

Tags

NGSS.MS-PS2-2

When gathering glassware and equipment for an experiment, you should...

• examine all glassware to check for chips or cracks.

• read all directions carefully to know what equipment is necessary.

• clean any glassware that appears dirty or ask for new glassware.

• do every option listed in the other answer choices.

What type of graph would be best for this data?

• Bar Graph

• Line Graph

• Pie Chart

Tags

NGSS.MS-PS3-1

If graphing the data below, what label would be placed on the x-axis?

• Campaign year

• Meals served

Which group from the periodic table has a complete outer shell of electrons?

• lanthanides

• transition metals

• alkali metals (group 1)

• noble gases (group 18)

Which group of elements represents the halogens (group 17)?

• fluorine, chlorine, bromine

• beryllium, magnesium, calcium

• boron, silicon, astatine

• neon, argon, krypton

When metals and nonmetals bond, the type of bond formed is...

• neutralization

• coefficient

• ionic

• covalent

Mineral oil is less dense than water.  Mercury, a liquid metal is more dense than water.  If mineral oil, mercury and water were mixed together, which liquid would float on top?

• Water

• Mercury

• Mineral oil

Jane measures a metal and determines it has a mass of 10 grams and a volume of 2cm³.  What is the density of the metal?

• 20 g/cm³

• 0.2 g/cm³

• 10 g/cm³

• 5 g/cm³