Preston science
What is the periodic table
it is all the materials that make up the world
Draw a model of matter that has no space, would vibrate, and won't move around.
The model of a solid
10 + 14 + 24+ 3
51
What's half of 90?
45 ( 90/2)
3/4 is the same thing as the decimal...?
0.75
what is the sun mostly made up of
hydrogen
What state of matter is from solid to gas?
Sublimination
155 - 32
123
what color is group 1 in the periodic table
Blue
How do you draw the change from solid to liquid?
The form of melting
20 - (7- 6) - 12 =
7
what is water made up of
one hydrogen and 2 oxygen particles
What is one renewable source of energy?
Solar Energy
12 + 32 + ( 3+3) =
50
What is the first element in the periodic table
Hydrogen
what was the FIRST unit in science?
Heat and temperature
54 - (-7) + (-12)
49