Chemistry
The number on the Periodic Table of Hydrogen (H) is?
What is number 1.
What energy source has a fixed amount and is used up, produces hydrocarbons and pollutants that harm the Earth.
What is Non Renewable Energy
This layer of the Earth is made of nickel and iron.
What is the Outer Core
The 5th planet from the sun is?
What is Jupiter?
The smallest unit of life is...
What is a cell
The definition of Biosphere is?
What is living things, animals, and plants
An object that stays at rest until an unbalanced force acts upon it is called what?
What is Newton's 2nd Law of Motion.
Is it more or less dense as you travel to the center of the Earth?
What is more dense.
Rocks traveling in space are?
What is meteors
The two different types of reproduction are called?
What are asexual and sexual reproduction
What are 3 examples (evidence) of a Chemical Change?
What is...
production of gas, change of color, precipitate (solid), product of light, temperature change
What are the 3 processes of heat transfer?
What is...
radiation
convection
conduction
The 3 different rock types are...
What is igneous, sedimentary, and metamorphic.
What is a force of attraction between two object with a mass?
What is gravity
Plants depend on what for energy?
What is the sun
The difference between a chemical change and a physical change is?
What is...
A chemical change creates a new substance and can not go back to its original state. A physical change can go back to its original state.
Name 2 Renewable and 2 Non Renewable energy sources.
What is...
Non Renewable: coal, oil, natural resources, nuclear
Renewable: wind, hydro power, soal, geo thermal, biomass
Two tectonic plates moving away from each other is called?
What is divergent
What is the difference in years between Neil Armstrong going to the moon and the first American women to go into space?
What is 14 years...
The difference between Abiotic and Biotic are...
What is...
Abiotic is nonliving things and biotic are living things.
How many different elements are in the following chemical equation?
Glucose Formula: C₆H₁₂O₆
What is 3
C = Carbon
H = Hydrogen
O = Oxygen
Name one of the 7 energy forms and give an example of it.
What is...
Mechanical: steam, water, wind, gas, or liquid fuels that power turbines (sourcing potential and kinetic energy and turning it into power)
Electrical:Lightning, batteries and even electric eels (form of kinetic energy)
Light:(stars, light bulbs, lasers, and hot objects ?
Thermal:Boiling water on a stove ( produced when the atoms and molecules in a substance vibrate faster due to a rise in temperature)
Sound: Sonar, ultrasonic, music, speech (occurs when an object vibrates)
Chemical: Batteries, biomass, petroleum, natural gas, and coal (energy stored in the bonds of atoms and molecules)
Nuclear: sun ( Inside the sun, hydrogen nuclei fuse together to form helium, creating heat energy that warms the Earth.)
What type of rock is formed by the accumulation of mineral at the Earth’s surface?
What is sedimentary rock.
What is the difference between a space probe and a space satellite?
What is...
Satellites are spacecrafts intended to be placed in Earth orbit. Space probes are spacecrafts destined to explore the Solar System.
The most common DNA test used for paternity testing is performed by collecting buccal cells, which are found in what specific body part?
What is the cheek