electricity
what do you need to make a simple circuit?
Wire, battery, and light bulb.
how many poles does a magnet have?
2 : north and south
True or False: If you have dimples, are you born with it?
true
All things that grow & reproduce (must be born & die).
Living Things
WHAT IS A CELL?
A cell is the basic
unit of structure in
all living things
What is a power source?
Something that is a source for were electricity comes from.
what is an electromagnet?
A Type of magnet that needs a power source and magnetic field can be turned on and off.
define inherited traits
Something you are born with and not acquired later in your life.
An animal that can regulate its own body temperature.
Warm-blooded
Do cells contain DNA?
True: the nucleus contain DNA.
what are resources that let electricity flow through?
conducters
Force created by a magnet
Magnetism
Is your eye color inherited?
True
Plants which have a system of tubes used to move water through the plants. They have roots.
Two types: Seed producing and non-seed producing
Vascular Plants
True or false: animal cells have cell walls.
False: only plant cells.
What is a subatomic particle that is found in all atoms?
Electrons
What is a Magnetic field?
A magnetic field is a region of space where a magnetic force can be detected
A trait that is passed down from parent to offspring.
Inherited trait
The science of finding patterns among living things.
Classification
Are all cells microscopic?
No, for example, eggs are one celled
Examples of conducters
copper, iron, steel, nickel, etc.
3 examples of electromagnets:
Maglev trains, crane, doorbell.
heredity meaning
the passing on of physical or mental characteristics genetically from one generation to another.
When a plant makes food (sugar) by adding water & carbon dioxide to chlorophyll & using light energy from the sun.
Photosynthesis
Does it matter how much cells in a body by their size?
Yes, of example, an elephant's body is larger than a human body so elephant have more cells.