The basic unit of matter.
Atom
Everything that has mass and takes up space
Matter
1cm3=1ml
True or false
True
Push or pull an object
force
Which surface is the smoothest?
sand
asphalt
grass
asphalt
The center of an atom
Nucleus
The amount of matter in something
Mass
Unit of measurement of mass
Moving from Soria to Zaragoza (from one place to another)
motion
The subatomic particle that orbits around the nucleus
Electron
The amount of space that an object occupies
Volume
When an object floats, it has .................. density than water.
lower
Name the two types of forces
Contact and non-contact forces
To calculate speed is neccesary to know.....
distance and time
When atoms group they form....:max_bytes(150000):strip_icc()/adenosine-triphosphate-molecule-545861163-58b5db205f9b586046e54553.jpg)
molecules
What are the 3 states of matter
Solid, liquid and gas
Some objects floats and other sink, the ..................... depends on density.
buoyance
Attract all object towards the center of the Earth
Gravity
Two types of aircrafts
hot-air balloon - aeroplane - plane - hang gliding - parachute - airshift - helicopters
Unit of measurement of volume (they are 3)
cm3, litres or mililitres
Forces can make start moving, stop moving, break an object and c................ s..................:max_bytes(150000):strip_icc()/Web_1500-About-55-1231482-Dumbell-Rows-Bands02-678-0021d5eaf2314a80b169719905d9d2d6.jpg)
change shape