Ques: If the force of gravity pulling on an object determines the weight, then what determines the weight of an object? Answer choices: - Force of gravity pulling it - Inches or fractions of inches. - Burning fuel and air - a hemisphere is tilted away from the sun - a hydraulic system - kinetic energy - a tree falling - principals of aerodynamics
Ans: Force of gravity pulling it

Ques: If aplant requires fertilizer for survival, then plants need what? Answer choices: - worms to survive - Exfoliation - heat energy - fungi to survive - humans to survive - hydrate their cells - Chemical energy - fertilizer to survive
Ans: fertilizer to survive

Ques: If frogs breathe through their skin which is porous, then frogs breathe through their skin, which is what? Answer choices: - poured - filtered - fibrous - warm - unique - evolving - porous - fermented
Ans: porous

Ques: If apan is used for destroying bacteria by cooking food, then apan is used for what by cooking food? Answer choices: - kinetic energy - freezing bacteria - Light passing through water - adding bacteria - seasoning bacteria - destroying bacteria - Animal survival - a hydraulic system
Ans:
destroying bacteria