Fact 1: Chemical bonds form when substances react with one another. Fact 2: All substances are composed of molecules. Given the two facts above, answer the question "What forms when molecules react with one another?" with the following options: - Chemical energy - substrates - chemical bonds - living things - Organic compounds - Energy. - new elements - flow of electrons
chemical bonds

Fact 1: Alight bulb converts electrical energy into light energy when it is turned on. Fact 2: Too much ultraviolet energy may cause skin cancer. Given the two facts above, answer the question "Exposure to which of the following can cause skin cancer?" with the following options: - Gene Rayburn - some types of light bulbs - bad thoughts - Deoxyribonucleicacid - water - direct damage to the lungs - Sulfur dioxide - chlorofluorocarbons
some types of light bulbs

Q: Fact 1: Skin is used for breathing air by frogs. Fact 2: Every frog starts as a tadpole. Given the two facts above, answer the question "What do tadpoles use to breathe?" with the following options: - Water - Gases - oxygen - hearts - air - fur - skin - lungs
A: skin

Question: Fact 1: Evolution occurs by a process called natural selection. Fact 2: Speciation is an extension of evolution. Given the two facts above, answer the question "What occurs by a process called natural selection?" with the following options: - competition - root growth - mitosis - meiosis - speciation - cellular respiration - Plants growth - Animal survival
Answer: speciation

*Question*
Fact 1: Dehydrating food is used for preserving food. Fact 2: Food is then dehydrated in slow oven or dehydrator. Given the two facts above, answer the question "Slow cooking food in an oven will cause it to be what?" with the following options: - staying warm - kinetic - dangerous - dry and hot - preserved - dormant state - reduced heat - hydration
**Answer**
preserved

*Question*
Fact 1: Agasoline lawn mower converts gasoline into motion. Fact 2: Machines mow down forests much as a lawn mower cuts grass. Given the two facts above, answer the question "Machines can use gasoline to do what?" with the following options: - energy - destroy matter - staying warm - resist humans - motion - dangerous - cut grass - eat food
**Answer**
cut grass