Fact 1: Crumple means change shape from smooth into compacted by physical force. Fact 2: Crumple the foil then carefully reopen it. Given the two facts above, answer the question "What is used to scrunch up foil?" with the following options: - tin - awl - parchment paper - an external framework - Physical force - energy barrier - hard outer covering - Evaporation
Physical force

(Question)
Fact 1: Flatworms belong to the phylum Platyhelminthes. Fact 2: Flatworms have brains. Given the two facts above, answer the question "Something belonging to the phylum Platyhelminthes has what?" with the following options: - alleles - resistance - A finger - parasites - illness - An ear - A toe - A brain
(Answer)
A brain

Ques: Fact 1: Hydrogen bonds cause water to expand when it freezes. Fact 2: Hydrogen bonds Hydrogen bonds are primarily electrostatic in origin. Given the two facts above, answer the question "Something that is primarily electrostatic in origin causes water to expand when it what?" with the following options: - heat - freezes - a hazard - boiling - moves - reacts - expelled - it's state
Ans: freezes

(Q).
Fact 1: Cycles of freezing and thawing water cause ice wedging. Fact 2: The fact is that ice seldom freezes or thaws at a uniform rate. Given the two facts above, answer the question "What is the rate of ice wedging?" with the following options: - In the winter - erosion - mechanical - Physical weathering - Dilution - friction - it fluctuates - kinetic
(A).
it fluctuates

Ques:Fact 1: If a thermal conductor is exposed to a source of heat then that conductor may become hot. Fact 2: Copper is a great thermal conductor. Given the two facts above, answer the question "what may become hot when exposed to heat?" with the following options: - coral - gravity - the skin - sugar - density - an object - copper - weathering

Ans:copper

Fact 1: Aswitch is used to start the flow of current in an electrical circuit. Fact 2: Electrical circuits have fuses that blow. Given the two facts above, answer the question "A switch is used to start the flow of current in what?" with the following options: - Ocean currents - something with fuses. - Veins and arteries. - circulatory systems - Current date - Batter switch - Earth orbiting the Sun - Basic units of the plant body.
something with fuses.