Cards in this guide (21)
How many protons are in an oxygen atom
Oxygen has 8 protons in the atom.
Is cooking oil and vegetable oil the same thing
Not exactly; it's true to say that all cooking oils are
vegetable oils, but not all vegetable oils are cooking oils. For
example, linseed oil is vegetable oil, but can't be used for
cooking.
Why are some people fat and others are not
One reason people are fat is because they eat and eat and eat
and don't exercise. Another reason is because some people have fast
working calorie burning systems and some people have slow ones
causing them to be fat.
It might be that those people that are not fat have high
metabolism you eat as much as you want and not get fat.
Which is one function of a protein macromolecule
Making up the connective tissue in tendons
Which is an example of the way matter cycles through the bodies of living things
What is the name for the positive subatomic particles in an atom
What do a sunflower and a lion living 50 years ago have in common
they share some of the same matter.
Why are proteins considered organic molecules
They contain many carbon atoms
What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid
Unsaturated fatty acids have double carbon bonds.
What should be used to see small objects that are not visible to the naked eye
What tool do scientists use to attempt to solve the world's problems
Which activity helps solve the pollution problem through the use of new technology
There are several:
Using more energy efficient power generators
Using more energy efficient machines
New technology to remove or reduce emissions
There are many attempts to increase the amount of food produced which method is known to have harmful effects on the health of humans
What do you call structures that have no current function
Vestigial structures have no current function. Vestigial
structures.
What would most likely happen if the number of salmon decreased
if scientists want to solve an environment problem, they are most likely to use ___.
What type of protein controls what goes in and out of cells
Why is it important for scientist waterproof is tested One fabric couch is treated with the chemical and another identical couch is not Which is the experimental group
The treated couch is the experimental.
Which best describes the scientists who contributed to our current body of knowledge
scientists from all areas of the world
men and women throughout time
There are five different types of nucleotide bases found in living things. Which is an accurate comparison of the bases found in bears as opposed to the bases found in raccoons
They have the same bases in different orders
What is the following is most likely the result of an organism having lipids in its body
water cannot be absorbed through the surface of a leaf
Which is not an example of matter and energy cycling through living things
