Chemistry
Physics
Ecology
Space
100
What's the second element called on the periodic table
A helium
B hydrogen
C lithium
D oxygen
helium
100
Which of the following devices is commonly used to measure electric current?
A Voltmeter
B Ammeter
C Multimeter
D Oscilloscope
Ammeter
100
What is it called when animals and plants take in oxygen and let out co2
A cellular respiration
B photosynthesis
C production
D consumption
cellular respiration
100
What planet is the last from the sun
A neptune
B saturn
C mars
D earth
neptune
200
The element ____ is the element that is most used for climate change
carbon
200
The unit for voltage is called ________.
volts
200
True or false
The geosphere is apart of the biosphere
false
The hydrosphere, lithosphere and atmosphere are apart of the biosphere
200
The luminosity of the sun is _
1
300
Name the numbers
1 atomic number
2 element symbol
3 element name
4 atomic mass
300
Name 3 renewable energy sources that reduces climate change
Hydro, wind, tidal, solar, geothermal
300
How does climate change happen
It happens when gas gets trapped in the air and heats up the planet
300
Rocket launches make harmful gases which contributes to climate change, this is known as _______
pollution
400
How do we use hydrogen and oxygen every day
We use it by breathing oxygen and drinking drinking water which is h2o
400
We use _______ everyday to turn on lights by connecting the circuit
switches
400
_______ are organisms that break down dead animals
decomposers
400
How do space spinoffs go into our daily lives
Space spinoffs like memory foam come form space and then people on earth use it everyday