The center of an atom.
Nucleus
Glue is this type of mixture.
Homogenous
The act of watching and recording what occurs
Observation
Carbon with 6 protons, 6, electrons and 6 neutrons
Neutral
The 3 branches of Science
Life, Physical, Earth
Two particles that make up the nucleus.
Protons and Neutrons
Substance or Mixture? Gold
Substance
A statement about what happens next in a sequence of events
Prediction
Oxygen with 8 protons, 8 Neutrons, and 9 electrons
Ion
The number of protons in an atom give an atom this.
Atomic Number
The particle in an atom that has a negative charge.
Electron
Another name for a homogeneous mixture.
Solution
A logical conclusion based on available info or evidence
Sodium with 11 Protons, 11 Neutrons, and 12 Electrons
Ion
A tool that is used to display and communicate your data
Computer
The empty space where electrons are found in an atom.
Electron Cloud
Something you CANNOT use to separate heterogeneous mixtures.
Stove
Either supports or does not support a hypothesis
conclusion
Carbon with 6 Protons, 7 Neutrons, and 6 Electrons
Isotope
This is important when working with live animals in the lab.
Ethics
The part of an atom that contains most of the atoms mass.
Nucleus
Two or more combined substances that can be separated by physical means
Mixture
What a scientist does first if a hypothesis is not supported
Modify and revise hypothesis
Boron with 5 Protons, 5 Neutrons, and 5 Electrons
Neutral
The place where observations and measurements are recorded and organized
Science journal