Science Guide 5th(23)

An engine is....

• a person how studies engeneering

• a device created to convert eneregy from a natural source into useful work

• natural energy

Engines were created to....

• make people lazy

• help people on activities that are hard for them

• create a new word.

This is need it to produce motion.

• force

• motion

• energy

Force is....

• push and pull motion

• strong hit

• picking up heavy things.

Is the force of attraction between two objects.

• push

• pull

• gravity

Force of contact is when,..

• Is a force that occurs when one object pushes against another.

• Is a force that causes a moving object to stop.

• is a force that happens when water falls.

Force of friction....

• Is a force that occurs when one object pushes against another.

• Is a force that causes a moving object to stop.

• is a force that happens when water falls.

Everything that takes space is called....

• matter

• solid

• liquid

3 states of matter

• solid, liquid, wood

• solid, liquid, gas

• ice, water, vapor

Liquid is...

• state of matter with a definite shape.

• The state of matter that has no definite shape and flows from one place to another is?

• The molecules are bumping around, it doesn´t have shape or color.