An electrical insulator slows the transfer of electricity, and plastic is an insulator of electricity. Given these facts, what slows the transfer of electricity? among the following options: - the skin - cold air - silver - copper - sweating - water - toxins - plastic
plastic

Abalance is used for measuring mass of an object, and beam balances, like a seesaw, measure an unknown mass by comparison to known masses. Given these facts, an object that can be used for measuring mass of an object is similar to what playground item among the following options: - forces - Slide - barrel - Seesaw - Merry-go-round - rockets - Monkey bars - matter
Seesaw

Q: Agreenhouse is used to protect plants from the cold, and plants are grown in greenhouses and protected from wild butterflies. Given these facts, plants are grown where they are protected from what among the following options: - the sky - disease - storms - cold air - the water - the warmth - sun's heat - the cold
A: the cold

Question: Light enters the eye through an opening called the pupil, and light is made of photons . Given these facts, which of the following passes through an eye's pupil among the following options: - electron - photons - optic nerve - a wave - the sun - sunlight - glasses - iris
Answer: photons

*Question*
Characteristics that are encoded in DNA are called genetic traits, and chromosomes contain genes, each encoded as a subsection of the DNA chain. Given these facts, chromosomes contain characteristics that are within the what among the following options: - seeds - blood stream - cell - DNA chain - Plants growth - Most plants - orchids - molecules
**Answer**
DNA chain

Magnetism can cause objects to repel each other, and aspinning electron is what causes magnetism. Given these facts, what causes objects to repel each other among the following options: - bad smells - kinetic energy - sticky substances - electrically - spinning electrons - heat energy - Electrical energy - object size
spinning electrons