What is two characteristics of the structure of the sun?
Corona, chromosphere, photosphere,convective zone, radiative zone, and core
Mass ,volume, density, solubility, magnetism, boiling point, and melting point
Observations, inferences, and evidence, or data, gathered from scientific investigations.
What is a measure of how much energy it radiates per unit time of a star?
A theory is an explanation for some naturally occurring event and it requires extensive observations, reasoning, and supporting evidence.
Scientific laws are descriptions of a specific relationship under given conditions in the natural world.
As new evidence or data is discovered.
Homogeneous Mixtures and Heterogeneous Mixtures
A pure substance is a homogeneous matter that is made up of only one kind of material.
1.Make an observation 2. State your purpose 3.Background Research 4. Form a Hypothesis 5. Design an experiment 6. Experiment & Collect Data 7. Record Results 8. Conclusion
What are several different types of asexual reproduction?
Budding
Fragmentation
Binary Fission
Mitosis
Melt - A phase change of a solid to a liquid.
Freeze - A phase change of a liquid to a solid.
Evaporate - A phase change of a liquid to a gas.
Sublimate - A phase change from a solid to a gas.
Condense - A phase change from a gas to a liquid.
Change of Shape - A substance's physical appearance is altered.
Dissolve - A substance breaks apart and spreads evenly within another substance.
Always put a title on the graph, For bar and line graphs, make sure to label each axis with the right units. Make sure the range on each axis of the graph is close to the same as the range of the data. The x-axis is the horizontal axis that runs along the bottom of the graph