Gravity
In which direction does gravity pull?
Down, towards the earth.
What source of energy drives the water cycle and all weather on earth?
The sun!
What is the 1 thing that seeds need to grow?
What kind of materials conduct electricity?
Metal.
What are the 2 ends of magnets called?
North Pole & South Pole
Does gravity only work on the earth?
No! It works in all of space, including other planets and moons.
What are the parts of the water cycle?
Evaporation, Condensation, Precipitaton
birth, growth, adult, reproduction.
What is a natural resource?
A material that comes from the earth that is used to make something people use.
What happens when you put put like poles together?
The magnets repel, or push apart.
What determines the amount of gravity an object has?
It's size or mass. The bigger or heavier something is, the more gravity it has.
What are clouds made of?
Water vapor
Anything with a seed is a _________.
Fruit!
Name at least 3 types of energy
Light, Heat, Sound, Motion, Chemical, Nuclear, Electromagnetic
Kinetic, Potential
What happens when you put opposite poles together?
The magnets attract, or pull together.
What force or forces work AGAINST gravity?
Magnetism and lift.
What are 3 forms water can be found in?
liquid, solid, gas or water, ice, water vapor
Are peppers a fruit or a vegetable? Why? How do you know?
A fruit! Anything with seeds is a fruit!
Which type of circuit will light a bulb, an open circuit or a closed circuit?
Metal, iron.
Who was the first scientist to think about gravity?
Issac Newton
What causes weathering of rocks?
Physical weathering: Abrasion, freezing and thawing
Chemical weathering: Acid rain
What is range of tolerance?
The maximum and minimum that an organism can survive with. The most water and the least water, the highest and lowest temperature.
Which types of energy can travel in waves?
Light and sound.
Name 3 places magnets can be found in your house, besides the outside of the refrigerator.
electronics, electric motors