How many planets are in our solar system?
8 planets
When water turns from a liquid to a solid it _____. (freezes/melts)
Freeze
True or False. Cold objects have high temperature.
False
Name one type of force.
push, pull, electric, friction, magnetic, and gravity.
Name one planet in our solar system.
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
Is air a matter?
Yes air is a matter, because it takes up space.
Is a salad a mixture or solution?
A mixture
(Kilogram/ Kilometer)
Kilometer
Earth have _____ moon.
(One/ Two/ Three)
One
Did a leaf of a tree float or sink?
Float
When you rub your hands together, you feel warm or cold?
Warm
True or False. Plastics are good conductors of heat.
False
True or False. The Earth is the third planet in our solar system.
True
True or False. Volume is used to measures liquid.
True
_____ is a change that do not form new kinds of matter.
(Physical change/ Chemical change)
Physical change
What changes when an object moves?
(It's shape/ It's position)
What is located in the center of our solar system?
The sun
A mass of matter is measured by_____
(Kilogram/ Liters)
Kilogram
What is the temperature of boiling water?
100 degree Celsius.
What force holds everything to the Earth?
Gravity