matter
Genetics
cells
physical vs chemical
body systems
100
what is mass
what is mass
100
how many chromosomes are in the human body
what is 46
100
what is the control center of the cells?
what is,nucleus
100
Is colour a physical or chemical change?
What is, chemical?
100
System with the brain,nerves and,spinal cord.
What is ,neves systems?
200
what is density?
What is the concentration of matter in an object?
200
The brain is a major organ for what body system
what is Nervous
200
What does the vacuole do?
What is ,stores nutrients water.
200
Is rusting chemical or physical?
What is chemical?
200
System that pumps blood throughout your body.
What is ,circulatory system?
300
what is volume?
what is how the amount of space and object takes up?
300
what is A Gene that is hidden when the dominant gene is present.
what is recessive.
300
what is the protein factories in both cell?
what is ,ribosomes.
300
Is burning physical or chemical change>
What is ,chemical?
300
What system is responsible for our shape?
What is,Skeletal system?
400
What is the formula of Density?
what is D=m/v
400
About how many genes does the human body have?
what is 200,000.
400
What is in animal cell ,but not the plant cell?
What is,centriole.
400
Is mass a physical and chemical change?
What is ,physical?
400
System with Urine bladder and kidney's.
What is ,excretory system?
500
An object has a density of 2.4 g/cm3. Will it float in water?
what is its density has more than the density of water
500
The heart pumps blood throughout the body. What body system is the heart a part of?
what is Circulatory.
500
Which cell does Not have a cell wall?
What is, animal cell?
500
Is volume physical or chemical?
What is, physical?
500
What is the system that pumps air,in and out the body?
What is, respiratory system?