Chemistry
Chemistry
Biology
Biology
Climate Change
100
What are the vertical rows on the periodic table called?
Groups
100
What is the chemical formula for the compound aluminium chloride?
ALCI3
100
What happens during the Cytokineses phase?
The duplicated cell splits to make two identical daughter cells
100
What are the 4 types of animal tissues?
• Epithelial
• Connective
• Muscle
• Nervous
100
What is the difference between weather and climate?
Weather is the precipitation, cloud coverage, and temperature at a particular time or day.
Climate is the average weather conditions over a long period of time.
200
What is the relative mass of a proton?
About 1
200
What is the most reactive metal?
Cesium
200
What are the stages of mitosis?
prophase, metaphase, anaphase, and telophase
200
What is iodine used for when looking at cells?
Iodine is used to stain the cells so certain organelles become more clear to see
200
Which greenhouse gases are most significant?
Carbon Dioxide, Methane, and water Vapor
300
What would be the elements involved here for Nitric acid (HNO3) if you were told to break them down?
Hydrogen, Nitrogen, and Oxygen
300
Combustion reactions must involve CO and H2O? true of false
true
300
Which tumor can use cell division to produce another tumor somewhere else in the body?
Malignant
300
What is the role of red blood cells?
to transport oxygen through your blood around your body
300
What is a carbon sink?
A reservoir such as oceans or trees that absorb carbon dioxide from the earth
400
What do subscripts in a chemical formula determine?
How many Atoms they have
400
How many valance electrons does iodine?
7
400
What organelle do plant cells have that animal cells don't?
chloroplasts
400
How many pairs of chromosomes do we have? and how many chromosomes do we have?
23 pairs, 46 individual ones
400
What are the types of radiation emitted from the sun?
Ultra-violet Radiation
Infrared Radiation
Visible Radiation
500
The atomic mass of an element is equal to the sum of its protons and neutrons? true or false
False
500
the elements in this chemical equation are called?
Reactants
500
What is cell theory?
- Cells are the basic building block of life
- All living things are made up of cells
- All cells are made from previous cells
500
Which animal system helps fight disease?
Lymphatic System
500
What are 3 technologies that meteorologists use to collect weather data?
Weather Balloons, Weather Stations, and Aircraft's and Satellites.