Atoms & Properties of Matter
This law explains why mass stays constant during a chemical reaction.
What is the Law of Conservation of Mass?
Sodium chloride is classified as what type of substance?
What is a compound?
Burning wood supports which scientific law?
What is the Law of Conservation of Mass?
What organelles are only found in plant cells?
What are cell wall and chloroplast?
What is the lowest level of organization in the human body?
What is the cell?
Two liquids form layers in a container. Which one floats on top?
What is the less dense liquid?
How many atoms of hydrogen in H2O?
What is 2
Which change is a chemical change: ice melting or a wick burning?
What is a wick burning?
Which organelle uses light energy to make sugar?
What is the chloroplast?
Which systems work together to deliver oxygen to cells?
What are the respiratory and circulatory systems?
Which particle has a negative charge?
What is an electron?
How many total atoms in one molecule of CH3COOH.
What is 8?
How does temperature affect chemical reactions?
What is higher temperatures increase reaction rate?
Which structure is found only in plant cells?
What is the cell wall?
During exercise, which system increases blood flow?
What is the circulatory system?
What happens to freezing point when salt is added to water?
What is the freezing point decreases?
Salt dissolved in water is best described as what?
What is a physical change?
In a rusting experiment, what is the dependent variable?
What is the amount of rust formed?
What is the function of the cytoplasm?
What is to contain all the organelles inside the cell membrane?
How do parasites differ from viruses?
What is parasites feed on hosts, viruses use host cells?
Why do elements in the same group behave similarly?
What are similar chemical properties?
How many elements in one molecule of CH3COOH?
What is 3?
Why use a control group in an experiment?
What is to compare results?
Which organelle holds DNA?
What is the nucleus?
What is the function of the skeletal system?
What is protection, mineral storage, blood cell production, structure and support