The amount of mass in a given space
what is matter
Structure of respiration/ organ that helps you beath
Organ
A substance with a definite shape and volume
solid
When matter is heated or cooled, what about it changes
movement of small particles of matter
Body part that is made up of smaller parts that work together to do a certain job
Organ
Which body organ is in the center of the nervous system
Brain
Energy caused by the movement of electric charge
Electrical Energy
Which material will conduct heat the best:
rubber/glass/plastic/metal
metal
In what way does a termite depend on the wood of trees for survival? shelter/energy/hiding place
Energy (It eats it, food turns into energy)
when a solid takes in energy, its temperature rises until...
it melts/ changes to a liquid
When balanced forces act on an object, the object..
doesn't change its motion/ doesn't move/stays
What kind of organism eats both meat and plants
Omnivore
Why is stored energy called potential energy
The energy is not released but cold be someday
substance that has a definite volume but does not have a definite shape
liquid
The largest organ in the body
Skin
A group of billions of stars
Galaxy
The study of objects in space and their characteristics
Astronomy
All matter has
properties
A form of energy that is carried as waves in vibrations matter
Sound Energy
Which human organ pumps blood throughout the body
the heart
Earth is the __________ planet from the sun
3rd/ Third
Sugar dissolving in water is called
solution
What is the first step when planning a scientific project
ask a question
Energy that is stored in matter and can be released by a chemical reaction
Chemical Energy
Protecting ecosystems and the organisms living in them is called
conservation