Periodic Table
Fe= Element or Compound
Element
What is the formula for density?
The transfer of heat through direct contact
Conduction
Natural Gas- Renewable/ Nonrenewable
Nonrenewable
What are the eight planets?
Mercury, Venus, Earth, Mars
Jupiter, Saturn, Uranus, Neptune
Water- Element or compound
Compound
Mass = 40g Volume = 20mL What is the Density?
2g/ml
Transfer of heat by movement of liquids
Convection
Biomass- Renewable/ Non renewable
Renewable
What equipment should a scientist use to study the gas giants
Telescope
Most abundant element in earths atmosphere
Nitrogen
Mass = 35g Volume = 7cm3 What is the Density?
5g/cm3
Heat transfer through electromagnetic waves
radiation
Toaster cooking bread- what energy transformation?
electrical to heat
What 2 factors affect gravity?
Mass and Distance
Gas production- physical or chemical
Chemical
Mass = 16g
Volume- 4cm on each side
What is the density?
.25 g /cm3
How does heat flow?
HOT TO COLD
What is an advantage of fossil fuels
Cheap
Creates a lot of energy
Fast
Reliable
What 2 factors keep the planets in orbit
gravity and inertia (Motion)
Describe the characteristics of a metal
Malleable
Ductile
Good conductors of heat and electricity
Shiny
A solid cylinder of plastic has a density of 1.6 g/cm3.
It is then cut exactly in half. What is the density of each of the pieces now?
Stays the same
If one object at a temp of 70 degrees and another object at 40 degrees are placed in a box, what would you expect the temperature of the 2 objects to be?
55 degrees
Thermal equilibrium
What is the energy transformation in a flashlight?
Chemical- electrical- light
What is the best reason for the function of the International Space Station
Conducting experiments