Basic Science

What is the smallest unit of time?

• Hour

• Second

• Minute

• Planck time

How many seconds are in a minute?

• 60

• 45

• 30

• 120

What do we use to measure mass?

• Thermometer

• Protractor

• Balance or scale

• Ruler

What is the unit of mass in the metric system?

• pound

• gram

• kilogram

• liter

What is a common tool for measuring length?

• Ruler

• Protractor

• Caliper

• Tape measure

How many centimeters are in a meter?

• 100

• 10

• 50

• 1000

What type of mirror is flat and reflects images as they are?

• Convex mirror

• Magnifying mirror

• Plane mirror

• Concave mirror

What do we call a mirror that curves inward?

• Concave mirror

• Flat mirror

• Reflective surface

• Convex mirror

What is the main source of natural light on Earth?

• The Moon

• The Sun

• Artificial satellites

• Fireflies

What is a light bulb an example of?

• A kitchen utensil

• A musical instrument

• A type of plant

• An electrical appliance