Periodic table
What does NA stand for on the periodic table
What is sodium
Is a salad classified as a mixture
Yes a Salas is a mixture
Energy stored in the nucleus
Nuclear energy
What energy cause the most pollution
Coals
In the 1950s did we use the same energy as we made true or false
True
What does FE stand for on the periodic table
What is iron
What are the two mixtures called
Heterogeneous and homogeneous
A hot cup of coco
Thermal energy
What is the worst energy for a human to be exposed to
Nuclear
Today people use less machines than we did back the n true or false
False
What does PB stand for on the periodic table
Whta is lead
Would granola cereal be a heterogeneous or homogeneous
Heterogeneous
Energy stored to hold together bonds
Chemical energy
In 2010 what was the most used in energy
Oil
A bus full with people use more gas than a regular true or false
False
What does ZN mean on the periodic table
What is zinc
What is solution
Homogeneous mixture
Energy that makes a car move
mechanical energy
In 1950 what was the most used energy we used
Coal
2 out of 7 people turn off the lights when they leave true of false
True
What does RA stand for on the periodic table
What is Raduim
What are the two parts of solution
Solvent and solute
Energy that moves from place to place
Transferring energy
What was one energy source that started lots of other ones
The steam engine
4 out of 6 people leave the sink running true or false
True