life science
What prevents food from entering trachea while swallowing the food.
Epiglottis
What is the SI unit of mass
Grams
What is the term used to describe all non-living things in an ecosystem?
Abiotic
Name the closest planet to Sun
Mercury
The variable that we keep same in the experiment
Control variable
Name the blood vessel that carries deoxygenated blood from the heart to the lungs
Pulmonary artery
Temperature is actually a measure of what kind of energy of a substance?
Kinetic energy
These are different groups of organisms that belong to the same species (Example: rats, rabbits, snakes)
community
which planet has the maximum natural satellites?
Saturn
The variable that changes in an experiment
Independent variable
What makes small intestine have large surface area
Intestine villi
Name the instrument to measure the intensity of an earthquake
Seismograph
who is the father of evolution
Charles Darwin
where is the asteroid belt situated in our solar system
between jupiter and mars
Why should you always do multiple trials in a science experiment?
To reduce bias Make the results more accurate
What type of energy does human body use?
Chemical energy (ATP)
What is the safe level of noise intensity for human ear
up to 80 decibels
Who coined the term Ecology
Ernst Haeckel
Name the nearest galaxy to our milky way
Andromeda Galaxy
What is the data obtained during an experiment called?
Results
Each offspring receives _____ percent from each parent.
50%
unit in which radioactivity is measured
ROENTGEN
Who are ethologists?
scientists who study the behavior of wild animals
Moon was created by which wandering planet
Planet Thea
After we make an observation and ask a question, what do we want to do before getting started?
Research