Is baking bread an example of a physical or chemical change?
What is a chemical change
A single DNA molecule in the nucleus.
What is a Chromosome?
In what environment does a light travel at its maximum speed?
vacuum
What is the first rule for the scientific method.
Analyze data, Hypothesis,Possible errors, Ask a Question, Try the experiment, Creating the experiment, Form a conclusion.
Ask a Question
What are some chemical and physical properties of group 7 on the periodic table?
Non-metals, distinctive colours, can be in different states (Ex. solid, liquids and gas), strong/irritating smell, mainly toxic, extremely reactive, very corrosive, found only as compounds in nature, needs to gain one electron to become stable
For an organism to be considered alive, which characteristic is missing from this list: Cells, Offspring, Waste, Growth, Response and Lifespan.
What is Energy?
what is the hottest light ray on in the electromagnetic spectrum?
gamma ray
What is the less dangerous whmis symbol
explanation mark
What is the chemical name for C2H4?
Dicarbon tetrahydride
Mitosis has this phase.
What is Anaphase.
What type of image does a converging lens usually create?
real
What is this whmis symbol called
Corrosion
What is the chemical name for (NH4)3PO4?
Ammonium phosphate
One of the two identical halves of a duplicated chromosome that will separate during mitosis.
What is Chromatid?
If a light ray enters a medium with a lower index of refraction, does it bend away or towards it?
away
What stuff has this symbol
bug spray .etc
What is the strongest base and acid on the pH scale we learned in class?
Drain cleaner and battery acid
These are the Levels of Organization in the Human Body.
Cells
Tissues
Organs
Organ Systems
Organism
Find the speed of light in a medium with n=1.77 given c=3.00x 108 m/s
1.69 x 10 8 m/s
What is the most dangerous whmis symbol
Skull and crossbone