5TH GRADE LYSAKER MCA SCIENCE FUN

Front

How does the root system of a prickly pear cactus benefit the plant?

Back

By absorbing water and supporting the plant in loose, sandy soil

Front

What will most likely happen when prairie dogs are removed from an area?

Back

The population of predators that eat prairie dogs will decrease.

Front

What happens if the wire in a car fuse burns out?

Back

The car’s radio will not work.

Front

A group of students built the circuit shown below. The light bulb does not glow. Which statement explains this observation? Options: The bell uses most of the energy from the battery., The light bulb is not part of a complete circuit., The battery is not charged., The circuit does not have a switch.

Back

The light bulb is not part of a complete circuit.

Front

What is the most important characteristic of an area for developing a hydroelectric power plant?

Back

The area has a river that flows rapidly from nearby mountains through a valley.

Front

How was the canyon in northern Arizona most likely formed?

Back

Floods eroded the sandstone away from the canyon walls.

Front

Which property of light makes it possible to produce hand shadows?

Back

Light travels in straight lines.

Front

Which list contains only alternative energy resources?

Back

J

Front

Which is a learned behavior?

Back

A dog returning to the same place for food every day.

Front

How do trees obtain energy?

Back

they produce food through photosynthesis