Science Fact 1
Science Fact 2
Science Fact 3
Science Fact 4
Science Fact 5
100
These structures on the leaf take in CO2.
Stomata
100
The mitochondria is usually phrased as what
Power House
100
An atom’s mass number is 210 and its atomic number is 85. How many neutrons does the atom have?
125 neutrons.
100
found in plant but not animal cells and provides protection for the cell
cell wall
100
something that doesn't change in an experiment.
a constant (or control variable)
200
your brain, spinal cord and nerves are all part of this system of the body..
nervous system
200
Name a liquid metal
Mercury
200
This is found in both cells but plant cells use this to store energy created through photosynthesis
chloplast
200
What is the charge of the nucleus of an atom?
Positive charge
200
•The Earth’s axis is tilted by
23.5°
300
Digestion begins in this part of the human body, where enzymes in saliva start breaking down food.
Mouth
300
This organelle makes protein for the cell
Ribosomes
300
a network of membranes in the cell.
ENDOPLASMIC RETICULUM
300
plant cells have a larger central one of these but animal cells have small more numerous ones
300
It is called the basic unit of all living things.
Cells
400
What are three physical properties of non-metals?
poor conductors of heat and electricity, brittleness (they break rather than bend or stretch), and non-lustrous (they are dull, not shiny).
400
What are the 3 parts of an atom
Nucleus( protons, electrons),
400
Small bodies of ice, dust and rock.
Comets
400
What two elements are liquids at room temperature?
Mercury (Hg)
Bromine (Br)
400
What type of energy is stored in food that we eat?
A) Mechanical
B) Chemical
C) Nuclear
D) Thermal
Chemical
500
Small rocky or metallic body that orbits the Sun.
Asteroids
500
Fungi are called heterotrophs for this reason."
What is because they cannot produce their own food and absorb nutrients from other organisms?"
500
What are the four inner planets in order?
The four inner planets, in order from the closest to the Sun, are:
Mercury
Venus
Earth
Mars
500
What is the name of the group 7A, 17 family?
The group 7A (or Group 17) on the periodic table is called the Halogens.
Halogens
500
What has the symbol Ne, Na, N?
Neon, Sodium, Nitrogen