Chemistry
This type of element tends to gain electrons.
what is a NON-METAL?
This structure controls what enters and leaves the cell.
what is the CELL MEMBRANE?
The bouncing of light off a surface.
what is REFLECTION?
The conditions in a particular place at a particular time.
what is WEATHER?
When an atom loses its electrons it becomes a _____.
what is a CATION?
The rule that states atoms tend to have 8 electrons in their valence shell.
what is the OCTET RULE?
This type of cell death occurs in a controlled, programmed way.
what is APOPTOSIS?
If the angle of incidence is 57°, this is the angle of reflection.
what is 57°?
Gases that trap heat in the atmosphere
what is the GREENHOUSE EFFECT?
Organelle where photosynthesis occurs.
what are CHLOROPLASTS?
This type of reaction occurs when one compound breaks into simpler substances.
what is a DECOMPOSITION REACTION?
The reproductive organ in plants.
what is the FLOWER?
If an image is upright and smaller than the object, this type of mirror is most likely used.
what is a CONVEX MIRROR?
Forests, oceans, and soil.
what are CARBON SINKS?
This type of lens spreads light rays apart (diverge).
what is a CONCAVE LENS?
Matter cannot be created or destroyed in a chemical reaction.
what is THE LAW OF CONSERVATION OF MASS?
The system that provides protection from the external environment.
what is the INTEGUMENTARY SYSTEM?
If a material has a very high index of refraction, this tells you that the speed of light is ______.
what is SLOWER?
what is CONDUCTION?
The enhancement of the natural greenhouse effect by human activities.
what is the ANTHROPOGENIC GREENHOUSE EFFECT?
The correct name of HgSO4.
what is MERCURY (II) SULFATE?
A medical technology that uses radio waves and magnetism.
what is MAGNETIC RESONANCE IMAGING (MRI)?
When the cornea is irregularly shaped, causing blurred vision.
what is ASTIGMATISM?
Organisms are being found living in different geographic areas due to climate change.
what are RANGE SHIFTS?
This compound is formed when aluminum reacts with sulfur (give formula).
what is Al2S3?