Physical Science Elementary Education Science Subtest

Where are protons located in a atom?

• In the outer shell
• In the nucleus of an atom.
• Floating freely in the atom
• In the electron cloud

How long does it take for a car traveling 30 miles per hour to go 3 miles?

• 10 minutes
• 8 minutes
• 6 minutes
• 4 minutes

What are echos and what causes them?

• Echos are a type of animal that live in caves.
• Echos are caused by light waves reflecting off surfaces.
• Echos are sounds that are created by musical instruments.
• Echos are reflections of sound that return to the listener, caused by sound waves bouncing off surfaces.

Tags

NGSS.MS-PS4-2

How is the energy of a rock sitting on the top of a hill different from the same hill?

• The rock has kinetic energy while the hill has potential energy.
• The hill has gravitational potential energy while the rock is static.
• Both the rock and the hill have the same amount of energy.
• The rock has gravitational potential energy due to its height, while the hill's energy is a static property.

Tags

NGSS.MS-PS3-2

What types of lenses magnify?

• Polarizing filters
• Camera lenses
• Concave lenses
• Convex lenses