Basic Science

What tool do we use to measure length?

• Scissors

• Spoon

• Ruler

• Paintbrush

Which unit is used to measure short lengths?

• Kilograms

• Meters

• Grams

• Liters

What tool do we use to measure mass?

• Clock

• Ruler

• Thermometer

• Scale

Which of these objects would likely have the smallest mass?

• Elephant

• Car

• Pencil

• Chair

What tool do we use to measure time?

• Clock

• Scale

• Ruler

• Calculator

Which of these is the shortest unit of time?

• Day

• Month

• Hour

• Second

What is light energy?

• Energy that helps us see

• Energy that makes us strong

• Energy that helps plants grow

• Energy that makes things cold

Which of these is a natural source of light energy?

• Lamp

• Flashlight

• Sun

• Phone

Which of these is an artificial (man-made) source of energy?

• Candle

• Firefly

• Star

• Moon

What happens when light hits a mirror?

• It disappears

• It reflects back

• It turns into sound

• It changes color