Lab Safety
What HHPS symbol warns of a substance that can easily catch on fire?
Flammable
What is the pH of a neutral substance?
7
What is the smallest unit of life?
Cell
Which nutrient is the primary source of energy for the body?
Carbohydrates
What gas is released during photosynthesis?
Oxygen
What tool is used in laboratories for measurement of liquids?
Graduated Cylinder
What is the term for anything that has mass and takes up space?
Matter
What organelle is known as the "brain" of a cell?
Nucleus
What nutrient helps the body absorb calcium and is important for bone health.
Vitamin D
What is the term for organisms that make their own food?
Producers
What does an octagon shape tell us about a hazard?
Danger
Which indicator is commonly used in labs to test acids and bases?
Litmus
What organ system breaks down food and absorbs nutrients?
Digestive System
What nutrient helps building and repairing tissues?
Protein
What type of energy is stored in food or fuel?
Chemical
What tool is used to transfer solids?
Scoopula
What type of element is found along the staircase of the periodic table?
Metalloids
What is the jelly-like substance that holds organelles in place?
Cytoplasm
What helps transport nutrients and remove toxins in the body?
Water
A large area of the Earth with specific types of plants, animals, and climate (e.g., desert, forest, tundra).
Biome
What does HHPS stand for?
Household Hazardous Product Symbols.
What are the horizontal rows in the periodic table called?
Periods
The life system includes the heart, arteries, veins, and capillaries.
Circulatory System
What is the term for the body’s ability to maintain internal balance?
Homeostasis
An imaginary line around the middle of the Earth that is always warm because it gets direct sunlight.
Equator