NGSS Simple Solutions 4th grade U4

What can move an object?

• contact forces, like pushing and pulling

• noncontact forces, like gravity, magnetism, and electricity

• contact forces and noncontact forces

Which of these is not a pattern that happens in nature?

• The sun sets in the west

• The seasons change each year.

• October 31st is the busiest day.

• The sun rises every morning.

What is a property of glass?

• Bendable

• Mushy

• Transparent (see-through)

Which is NOT a form of energy?

• Heat

• Light

• Sound

• Climate

Which is NOT a form of potential energy?

• Elastic

• Chemical

• Gravitational

• Evaporation

Energy is the ability to cause

• change

• patterns

• mass

• rain

What does collide mean?

• swap places

• nothing happens

• bump or crash into

• objects repel each other

What always happens when objects collide?

• Energy is transferred

• Nothing happens

• forces are equal and unbalanced

• magnetism

Air, oxygen, and hydrogen are examples of

• solids

• liquids

• gases

stones, trees, cans are examples of

• solids

• liquids

• gases