What is the Basic unit of life?
Cells!
What is the smallest unit of an element that still has the properties of that element?
What form of energy is associated with the movement of objects
Kinetic Energy
What star is at the centre of our solar system?
Sun!
What is the best school subject?
Science
What organelle is called the "Powerhouse" of the cell?
Mitochondria
What do you call a substance made of only one type of atom?
Element
What force pulls objects toward Earth?
Gravity
What force keeps planets in orbit around the Sun?
Gravity
What's Miss Conlon's Favourite colour?
Green!
What process do plants use to convert light into chemical energy?
Photosynthesis
Is water (H₂O) an element, compound, or mixture?
compound
Speed is how fast something is moving
velocity is how fast something is moving and its direction
How long does it take Earth to orbit the Sun?
365 days
Describe the most efficient way of separating a salt and pepper mixture
Add water to dissolve salt and use a filter to separate the salt from the pepper.
Circulatory System
What are the three main subatomic particles?
protons, neutrons, and electrons
In a series circuit, what happens to the other bulbs if one bulb burns out?
They all go out because the circuit is broken
What do we call all the living and non-living components interacting in an environment?
ecosystem
when given a substance, what is the correct way to sniff it?
waft!!!
A plant's cells contain chloroplasts, but animal cells do not. What is the main function of chloroplasts?
photosynthesis!
A substance has a pH of 2. Is it acidic, basic, or neutral
Acidic
You push a box with 50 N of force to the right while friction pushes back with 20 N. What is the net force?
30 N to the right
Why does the Moon appear to change shape throughout the month?
Because we see different portions of the Moon's sunlit side as it orbits
What should you do before beginning an experiment involving chemicals?
Read the procedure and safety instructions and identify potential hazards.