GRADE 5 # 1

How do asteroids revolve around the sun?

• Clockwise

• Counterclockwise

• Left to right

• Top to bottom

How does wheel and axle help to do work?

• Multiplies speed

• Multiplies effort

• Multiplies speed and effort

• it has fulcrum

Which of these is not a component of the dirty "iceberg"?

• Nitrogen

• Ammonia

• Frozen water

• Carbon dioxide

Which of these animals demonstrates cryptic coloration?

• native ducks

• Bumble bee

• Grasshopper

• Tamaraw

What kind of force makes the planets stay in orbits they revolve around the sun?

• Speed

• Inertia

• Centripetal force

• Gravitational force

Which structure does a plant cell have that an animal cell does'nt have?

• cytoplasm

• Cell wall

• Cell membrane

• Vacuole

A student is hiking through a forest taking picture for science class. Which picture would most likely be used as an example of human impact on earth?

• a river eroding away the river bank.

• a bird best made of dead branches

• a group of butterflies landing on a flower

• a trail built by cutting down trees

Burning a match is an example of a

• Chemical property

• physical change

• chemical change

• physical property

A student makes a fruit drink by stirring a powdered mix into cold water. Why is the fruit drink a solution?

• the water changes color

• The student stirs the water

• the water has the proper temperature

• the powder dissolves in the water

Early scientist most likely saw a discharge of electricity for the first time when observing a _____________.

• waterfall

• Volcano erupting

• Lightning storm

• Rainbow