space
when it comes to nasa building a rocket , how much fuel is needed for the rocket to get to space.
over 100 tons of fuel
if something has a high density what does the particles look like
the particles are tightly packed together
A piece of ice melts and reacts with sodium, what change is it
chemical change
what is a graduated cylinder used for
to measure the volume of a liquid
who is the father of the periodic table
Dmitri Mendeleev
what is the name of the nasa telescope orbiting in space
hubble space telescope
what do the particles look like if it has a low density
they are spread out
what is a physical change
A change in which a type of matter remains the same substance, but a change in phase (state ), form, or some other physical property occurs
what is a triple beam balance used for
its used to measure the mass
what is in the periodic table
it is full of elements
before astronauts go into space they practice on earth , how do astronauts train on earth
they practice in a pool
what density sinks and what floats
greater will sink and lower will float
what is a chemical change
A change in which a type of matter changes into one or more new substances
when measuring stuff on the beam balance what do you measure it in
grams
what is METALLOIDS
a solid
how many people are needed to help launch a nasa rocket into space
over a thousand people
how do you calculate the density of mass
density x volume
when atoms join together what do they form
molecules
what measurements are used for a graduated cylinder
ml
what are non-metals
Most are GASES ex; nitrogen, oxygen
Some are SOLIDS
One is liquid - bromine
who was the first canadian on the moon
chris hagfield
1mL of water has a mass of 6g what is the density
6g/ml
how many atoms are in a oxygen molecule
2 oxygen atoms
how are riders used on the beam balance
Weights that can be moved along the beam to find the mass of item
what are metals
All SOLID except Mercury (liquid)