If animals get bored, then what do animals get? Answer choices: - nectar - food - bored - kicked - warmth - looser - anemia - fever
bored

If hydrogen bonds cause h2o to expand when it freezes, then what does hydrogen bonds cause to expand when it freezes? Answer choices: - oxygen - atomic bombs - rain - NaCl - H20 - lake - hydrogen - h2o
h2o

If burning beech wood converts chemical energy into bright light, then what is converted into light by burning beech wood? Answer choices: - direct energy - one celled organisms - chemical energy - hydrogen and oxygen - kinetic energy - Time and energy - permineralization - peachleaf willow
chemical energy

If producing heat causes air pollution, then what causes air pollution? Answer choices: - Smoking - cigarettes - producing heat - Electrical energy - oxygen - chemical reaction - wind turbines - clouds
producing heat