biology
what animals can regenerate limbs,tails and even parts of heart.
salamander,starfish,flatworms
what is phosphorus group number?`
15
what is newtons first law?
An object in motion stays in motion unless acted upon by a force.
what is climate change?
climate change is long term shift in earths average weather being driven by human actives.
What is a magnetic field?
A region around a magnet where its force can be felt.
specialized cells working together form?
tissue
what is similar about the outer shell of electrons in the alkali metals family?
all have 1 valence e-
What is potential energy
The energy an object possesses due to its height.
what energy involves replacing fossil fuels with sources like wind and solar.
the renewable energy
What are cells?
All living things are made of these, the basic units of life
compare mitosis and meiosis
Mitosis is used for growth, tissue repair, and asexual reproduction, producing two genetically identical diploid daughter cells and meiosis is a specialized process for sexual reproduction that produces four genetically unique haploid gametes (sperm and egg cells).
what element is a noble gas?
helium,argon,kyrpton
What are radio waves?
In the electromagnetic spectrum, these waves have the longest wavelengths.
is climate change caused by humans?
yes moslty human actives
What is Hydrogen?
The most abundant element in the universe.
what does connective tissue do?
gives shapes to organs and holds them in place.
how many moles of carbon are in 48 grams of carbon
There are exactly
4 moles of carbon in 48 grams of carbon.
What is refraction?
The bending of light as it passes from one medium to another, described by Snell's Law.
how does it effect us
it effect us through extreme weather worsening of air quality,food/water and new diseases.
What is a buffer solution?
A solution that resists changes in pH when acid or base is added.
what does aqueous humour looks like?
water thin wet clear
what element is liquid at room temperature
mercury
What is Newton’s Third Law?
This law states that for every action, there is an equal and opposite reaction.
how does the greenhouse effect work?
the green house effect work through earth atmostphere traps some of the suns heat acting like a blanket for earth to keep warm.
What are fossil fuels?
Fossil fuels are non-renewable energy sources like coal, oil, and natural gas, formed from the buried, decomposed.