Soil :]
Which soil is tightly paced and has tiny particles?
Clay Soil
What is a better Conductor? Silver or Copper?
Silver
What are the 3 main types of rocks?
sedimentary rock, metamorphic rock, and igneous rock
What happens to wood when its burnt? is it irreversible?
it becomes similar to charcoal. It is not reversible
What temperature does water boil at?
100 Degrees Celsius
Which soil contains large particles ands hardly textured?
Sandy soil
Why do most wires use copper instead of gold?
Gold is too expensive
Give 2 examples of Metamorphic rock
Marble and gneiss
Is Rust a physical or chemical reaction?
Its chemical due to rust being non reversible
Why would your hand get burnt if you stirr hot soup with a metal spoon
Metal Is a good conductor, meaning it will transfer heat towards your body.
What are the 3 main types of Soil?
Clay Soil, Loam Soil, Sandy Soil
What is a conductor?
A material that allows electricity and heat to transfer
What happens in the process known as "Solidification"
The cooling and hardening of igneous rocks
What is chemical reaction
The change of substance that is irreversible
What is Chemistry?
the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
Describe 2 ways organic farmers maintain composition of Soil
Adding organic matter, Plant rotation
What are examples of conductors?
Metals like silver, copper, and aluminum; non-metals like graphite; and certain liquids like salt water
How do Igneous rocks form?
From the process of Solidification or cooling off from magma or lava
How is chemical reaction different from physical reaction? Explain.
Chemical is irreversible and physical is reversible.
What is the name of silver in the periodic table?
Argentum or AG
Whats 5 plants/Flowers that can stay in sandy soil
Plants: Carrots, Radishes, Potatoes etc
Flowers: Lavender, Salvia, Black-eyed susans, sudums etc
What is a semiconductor?
A material with conductivity between a conductor and in insulator, like silicon or germanium
What are the conditions needed for a metamorphic rock to form?
Heat and pressure, which can be intense enough to change existing rocks deep within the Earth.
How does Chemical reaction work?
Rearranging atoms and changing the electron bonds between them to form new substances called products from initial substances called reactants
Who is the father of science?
Galileo Galilei