This word is derived from the Greek words bios and logos and is defined as the science of life and living organisms.
Biology
We live in this galaxy!
The Milky Way
Cutting wood is a chemical change (True or false?)
False
A tool with a heavy metal head mounted at right angles at the end of a handle
A hammer
This variable changes in response to the independent variable.
Dependent variable
The basic unit of life:
The cell
What is the name of Earth's outermost layer?
The crust
The abbreviation for deoxyribonucleic acid is: (Hint: It's also a BTS song)
DNA!
What is the process of designing and building an executable computer program?
Computer programming or coding
The "educated guess" scientists make before an experiment is called the:
Hypothesis
The social science that deals with the behaviour and thinking of living organisms:
Psychology
The largest planet in the solar system:
Jupiter
The lightest element in the periodic table is:
Hydrogen (or H)
Who invented/perfected the lightbulb?
Thomas Alva Edison
This type of variable is held constant in an experiment.
A control variable
The branch of knowledge concerned with the production, consumption, and transfer of wealth:
Economics
Mars has this many moons:
2!
What is the common name of the compound NaCl?
Salt
What type of engineer designs and constructs planes and spacecraft?
An aerospace engineer
This variable is what is changed during an experiment.
The independent variable
This type of cell is the largest human cell.
The egg cell
The highest layer of Earth's atmosphere is called:
The exosphere
The change in frequency of a wave in relation to an observer who is moving relative to the wave source. (Hint: What is the name of this effect?)
The Doppler effect
This was one of the first tools made by humans (a stick or rock used as a weapon to smash things).
Bludgeon or Club
Data expressing a certain quantity, amount or range is called:
Quantitative