is it Adam or Atom?
Water please,,,,,
It that a MOLEcule or a rabbit?
LOOK at that FAT
Old or Neutrons
100
what 3 things make up atoms?
protons, neutrons and electrons
100
What surrounds all cells, is inside cells, and influences the shape of cell membrane?
What is WATER
100
If a molecule has a partial positive charge on one side and partial negative on the other side is is called...... nonpolar or polar
What is POLAR molecule
100
Liquid fats called oils contain.......mostly saturated or unsaturated fatty acids?
What is UNsaturated fatty acids
100
What is found in the nucleus of an atom.....2 things
What is protons and neutrons
200
what surrounds the nucleus of an atom
What is the electrons
200
What pH level is less than 7
What is ACIDIC
200
Ionic bonds form when molecules have........the same or opposite charge?
What is OPPOSITE
200
A deoxyribonucleus acid has a molecules shaped like a
SPIRAL STAIRCASE......double helix
200
a group of atoms held together by a covalent bond is a
What is MOLEcULE
300
How many substances are in an element?
What is ONE
300
What ELEMENT is in all organic compounds
What is CARBON
300
What kind of of bond is formed by 2 atoms that share a pair of electrons?
What is COVALENT BOND
300
2 types of nucleic acids are......
What is DNA and RNA
300
What is an atome that shares electrons?
What is covalent
400
what makes up all matter?
What is ATOMS
400
Animals store glucose in the form of... cellulose, wax or glycogen
What is glycogen
400
Why is water a NONPOLAR molecule?
different parts of moelcule have different charges
400
Negative charge in an atom is.....
What is ELECTRONS
400
Does water heat and cool quickly or slowly
What is sllllloooooowwwlllllyyyy
500
what does a chemical formula show?
What is the kinds of ELEMENTs in a compound
500
Where do you find long chains of amino acids?
What is PROTEINS
500
Why dont water and oil mix together?
Water is polar, oil is nonpolar
500
what does DNA store
What is heredity information
500
What makes water form drops and then a film?
What is COHESION
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