Q: What two substances do plants give off when they make food? Choices: - water and oil - carbon dioxide and oxygen - chlorophyll and nitrogen - oxygen and water A:
oxygen and water

Q: In the periodic table, elements are arranged from left to right according to what property? Choices: - metallic mass - real mass - major mass - atomic mass A:
atomic mass

Q: Q: All cells have certain parts in common. these parts include the cell membrane, cytoplasm, dna, and what? Choices: - lipids - chromosomes - crystals - ribosomes A:
A: ribosomes

Question: Q: What is friction that acts on objects that are moving through a fluid? Choices: - fluid catalyst - fluid temperature - mass friction - fluid friction A:
Answer: fluid friction

*Question*
Q: What is the ability to cause changes in matter? Choices: - force - hydrogen - pressure - energy A:
**Answer**
energy

(Q).
Q: What is a feature that prokaryotes lack? Choices: - epidermis - cell wall - plasma - nucleus A:
(A).
nucleus