Detailed Answers | Get it 100% Correct
Answers
The diaphragm is a system of muscles that allows ....? - 🧠ANSWER ✔✔Breathing
A convex mirror ... light waves,
A convex lens ... light waves. - 🧠ANSWER ✔✔Diverges
Converges
The state of matter occurring at lower temperatures is the ... state - 🧠ANSWER
✔✔Solid
What is the difference bw physical change and chemical change? - 🧠ANSWER
✔✔A physical change may alter the form, size or shape of matter; a chemical
change alters its molecules.
,Put these in order to describe how blood flows from the heart to the body: body,
left atrium, right atrium, right ventricle, left ventricles, lungs - 🧠ANSWER
✔✔Right atrium, right ventricle, lungs, left atrium, left ventricle, body
An acid gives up _____ charged hydrogen ions when dissolved in water. -
🧠ANSWER ✔✔positively
When genetic signals in a cell fail to tell it to stop reproducing, the result may be -
🧠ANSWER ✔✔cancer
A type of matter is classified as an element when _____ - 🧠ANSWER ✔✔It cannot
be separated into different types of matter by ordinary chemical methods
The speed of light in a vacuum is approximately _____ meters per second -
🧠ANSWER ✔✔300 million
What is inertia? - 🧠ANSWER ✔✔The tendency of an object to resist a change in
motion
What is a vector quantity? - 🧠ANSWER ✔✔a quantity defined by both magnitude
and direction
What formula is used to calculate velocity - 🧠ANSWER ✔✔v = d/t, where v =
velocity (a vector quantity), d = displacement (a vector quantity), and t = time
, Which two bodily functions are enhanced by calcium? - 🧠ANSWER ✔✔bone
growth, muscle function
The Moon affects which activity on Earth? - 🧠ANSWER ✔✔tides
The asteroid belt closest to the Earth lies between which two planets? - 🧠ANSWER
✔✔Mars and Jupiter
Define biosphere - 🧠ANSWER ✔✔The biosphere consists of the layers of Earth
(crust, surface, atmosphere) where life naturally occurs.
Why are the four planets closest to the sun called the terrestrial planets -
🧠ANSWER ✔✔The composition of these planets is similar to that of Earth.
A stationary front produces .. weather - 🧠ANSWER ✔✔cloudy and wet
The Earth is approximately _____ years old. - 🧠ANSWER ✔✔4.6 billion
What are the five kingdoms of living things? - 🧠ANSWER ✔✔Monera (sometimes
split into Bacteria and Archaea), Protista, Fungi, Plantae, Animalia
Put these classifications in order from broadest to narrowest: class, domain, family,
genus, kingdom, species, order, phylum - 🧠ANSWER ✔✔Domain, Kingdom,
Phylum, Class, Order, Family, Genus, Species
3
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED