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Atoms/ Elements/ Compounds/ Mixtures
Other Chemistry
Cells
Human Body
Genetics
100
An atomic nucleus is composed of
What are protons and neutrons
100
Rusting metal is an example of a _________ change
What is chemical change
100
Which two structures are found ONLY in plant cells?
What are cell walls and chloroplasts
100
This system works with the nervous system to protect important organs such as the brain and spinal cord.
What is the skeletal system
100
A portion of this DNA, known as this, is responsible for the inheritance of a trait, like eye color or blood type in humans
What is a gene
200
This is an example of a heterogeneous mixture.
What is multiple answers
200
Using the Law of Conservation of Matter, determine the number of grams of iron sulfide (FeS) that will be produced in this reaction. 112g Fe + 64g S → _____ g FeS
What is 176 g
200
This organelle is the powerhouse of the cell, the site of cellular respiration.
What is the mitochondria
200
The __________ and __________ systems work together to support the body and enable it to move.
What is the skeletal and muscular system
200
The color of your eyes is this type of trait.
What is an inherited trait
300
Sugar is an example of this
What is a compound
300
All the elements of a family in the periodic table have what feature in common?
What is they all have similar chemical properties.
300
This cell structure is the gatekeeper, controlling what goes in and out of the cell
What is the cell membrane
300
The lungs and respiratory system work closely with this system to make sure oxygen reaches all the cells of our body
What is the circulatory system
300
If both a mother and a father carry a dominant gene for dark eyes and a recessive gene for light eyes (Bb), what is the likelihood that their offspring will have dark eyes?
What is 75%
400
Silver is a white metal and is an excellent conductor of heat and electricity. The density of silver is 10.49 g/cm3. Silver does not react with water but it does react with nitric acid. Silver tarnishes when exposed to air or light. This is a physical property of silver.
What is density
400
The table shows the volumes of different samples of liquid. Which sample has the greatest DENSITY. A 100 ml 100 g B 80 ml 100 g C 110 ml 100 g D 120 ml 100 g
What is Sample B
400
The vacuole in an animal cell differs from the vacuole in a plant cell in this way.
What is What is it is smaller and does not give shape to the animal cell.
400
White blood cells, part of the ___________ system, work closely with the ___________ system to protect us from infection and disease.
What is the circulatory and immune system.
400
One parent is a hybrid for brown eyes (dominant). The other parent is recessive. What is the probability that the offspring will show the recessive trait (blue eyes).
What is 50%
500
During science lab, some students added small pieces of magnesium ribbon to 10 mL of hydrochloric acid. They noticed that bubbles formed, the test tube got hot, and the magnesium disappeared. This is a sign that a chemical reaction has taken place in this experiment
What is release of heat energy
500
Describe the mass of the reactants and products given the balanced chemical reaction
What is the mass of the reactants equals the mass of the products.
500
According to the cell theory, this is where cells come from
What is pre-existing cells
500
This pair of body systems control and coordinate the cells that make up the organism
What is nervous and endocrine system
500
Cleft chin is dominant to no cleft chin. A father is a purebred with a cleft chin. His wife does not have a cleft chin. This is the probability that their offspring will have a cleft chin.
What is 100%