Gizmo: Plants and Snails Questions and Answers Already Graded A

Gizmo: Plants and Snails Questions and Answers Already Graded A What important gas do we take is when we breathe? Oxygen What important gas we breathe out? Carbon dioxide When the water turns blue, which gas is it most common? O2(oxygen) When the water turns yellow, which gas is most common? CO2( carbon Dioxide) What does it tell you when the water is green? There is an equal amount of o2 &CO2. What gas do plants give off in the light? Oxygen What gas do plants give off in the dark? Carbon dioxide What gas do animals give off in the light? Carbon dioxide What gas do animals give off in the dark? Carbon dioxide What do animals take in? Oxygen What do animals breath out? Carbon dioxide What do plants take in? Carbon dioxide What do plants give off? Oxygen Why do plants need animals? Carbon dioxide Why do animals need plants? Oxygen cellular respiration A chemical process in which oxygen is used to produce energy from glucose. bromothymol blue A chemical that changes color to indicate if oxygen or carbon dioxide is present in water. Carbon dioxide oxygen cycle The exchange of carbon dioxide and oxygen between plants and animals. Glucose sugar indicator A chemical that can show if another substance is present, usually by changing color. Interdependence A relationship between between living things in which both make something that the other one needs. Photosynthesis A process in which plants use energy from light to produce glucose and oxygen from carbon dioxide and water.