Basic Science

What unit do we use to measure mass?

• meters

• liters

• kilograms

• grams

Name an object used to measure mass.

• thermometer

• stopwatch

• ruler

• balance scale

What is the standard unit for measuring time?

• day

• minute

• hour

• second

How do we measure length?

• Length can be determined by temperature.

• Length is calculated using a stopwatch.

• Length is measured in kilograms.

• Length is measured using tools like rulers or tape measures.

What tool do we use to measure length?

• Ruler

• Tape measure

• Protractor

• Caliper

Can you name a source of light energy?

• The sun

• A mirror

• A battery

• A candle

What is a mirror used for?

• To magnify objects and make them larger.

• To reflect light and provide a visual image.

• To absorb sound and create silence.

• To change colors and alter appearances.

What happens to light when it hits a mirror?

• Light passes through the mirror.

• Light reflects off a mirror.

• Light bends around the mirror.

• Light is absorbed by the mirror.

What is the unit of mass in the metric system?

• gram

• pound

• liter

• kilogram

What is the difference between mass and weight?

• Mass is the amount of matter; weight is the force of gravity on that mass.

• Mass and weight are the same thing; they both measure force.

• Mass is the weight of an object; weight is the mass of an object.

• Weight is the amount of matter; mass is the force of gravity on that matter.