Properties of Water
What two elements make up water and what are their charges / Qué dos elementos componen el agua y cuáles son sus cargas?
2 H positive
1 O negative
These are structures inside a cell that have special jobs / Son estructuras dentro de una célula que tienen funciones especiales.
a. organelles
b. organs
a. organelles
All living things are made of ___________
Cells
Carbon is important because it can __________ / El carbono es importante porque puede __________
a. form 4 covalent bonds
b. form 6 bonds
a. form 4 covalent bonds
Why are enzymes important? / Por qué son importantes las enzimas?
a. They speed up chemical reactions
b. They slow down chemical reactions
a. They speed up chemical reactions
The bonds that hold water molecules together / Los enlaces que mantienen unidas las moléculas de agua
a. hypotonic bond s
b. hydrogen bonds
hydrogen bond
This is the smallest unit of life
cells
Name one of the characteristics of life
Cells
Homeostasis
Grow & Develop
Reproduce
Have DNA
Use Energy
Respond to the Environment
List the 4 macromolecules
1. carbohydrates
2. lipids
3. proteins
4. nucleic acids
This is the monomer of lipids
fatty acids chains
This property of water allows water molecules to climb up a tube or other surface against gravity / Esta propiedad del agua permite que las moléculas de agua suban por un tubo u otra superficie contra la gravedad
a. universal solvent
b. capillary action
capillary action
a group of tissues working together to do a job / un grupo de tejidos que trabajan juntos para realizar una tarea
a. cells
b. organs
organs
Getting goosebumps when you are cold? / se te pone la piel de gallina cuando tienes frío
a. response to environment
b. requiring energy
a. response to enviroment
This is the function of nucleic acids / Esta es la función de los ácidos nucleicos
a. give energy and build muscles
b. store genetic information
b. store genetic information
What is the monomer of carbohydrates?
a. nucleotides
b. monosaccharides
b. monosaccharides
Water sticking together and creating a thin film on the surface / El agua se adhiere y crea una película fina en la superficie
a. surface tension
b. ice is less dense
surface tension
a group of cells working together to do a job / un grupo de células que trabajan juntas para hacer un trabajo
a. organ systems
b. tissue
tissue
Maintaining an internal environment / Mantener un ambiente interno
a. Hypotonic
b. Homeostasis
b. Homeostasis
What makes carbohydrates different from lipids? / Qué hace que los carbohidratos sean diferentes de los lípidos?
a. Carbohydrates give long term energy & lipids give short term energy
b. carbohydrates give short term energy & lipids give long term energy
b. carbohydrates give short term energy & lipids give long term energy
What is the monomer for proteins
a. amino acids
b. fatty acid chains
amino acids
This property of water is a part of why fish in a pond have a stable environment despite changing weather/seasons/temperatures / Esta propiedad del agua es parte de la razón por la que los peces en un estanque tienen un entorno estable a pesar de los cambios climáticos, estaciones y temperaturas.
a. water is a universal solvent
b. high specific heat
high specific heat
Place the following levels of organization in order from smallest to largest
Organism
Organelle
Organ System
Tissue
Organ
Cell
Organelle --> cell --> tissue--> organ--> organ system--> Organism
Living things must be able to make babies / Los seres vivos deben ser capaces de tener bebés.
a. reproduction
b. grow & develop
a. reproduction
Enzymes are an example of ___________ ? / Las enzimas son un ejemplo de ___________ ?
a. lipids
b. proteins
proteins
What are the 3 elements that all macromolecules have? / Cuáles son los 3 elementos que comparten todas las macromoléculas?
**HINT: CHO
carbon, hydrogen, oxygen