Science: Technology, Engineering & Scientific Practice
“Is it safe to eat food that drops on the floor after 5 seconds?” is a ____________.
a) observation
b) data
c) testable question
c) testable question
What is the function of the cell wall in plant cells?
The cell wall provides support and protection for the cell.
What human system takes in oxygen and releases carbon dioxide into the environment?
Respiratory
Read this number...
45. 817
forty five and eight hundred seventeen thousandths.
What is 15 x 5?
75
What term is this the definition for?
Solving problems with DESIGNED solutions.
The nucleus is the boss of the cell. It holds ____ which are the instructions for making proteins.
a) vacuoles
b) DNA
c) cells
DNA
What human system breaks down food into essential nutrients and expels solid waste from the body?
Digestive
Compare using < , > or =
1.67 ______ 1.6
1.67 > 1.6
1.67 is greater than 1.6
What is 66 x 34?
2,244
What term is this the definition for? :
The tools, process, or system that is designed and made to solve a problem.
Technology
Fill in the blank:
In organisms, such as plants and animals, specialized cells are grouped together in ___________.
a)organ systems
b) tissues
tissues
Name two systems you use when you ride a bike.
Skeletal and muscular
1.41 + 2.98 + 14.94 = ?
19.33
Skip count by 6's until 72
6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72
Fill in the blanks:
___________: The recording of information using your eyes and scientific tools
Ex: We ________ that the leaves turned brown after 3 days of no sunlight
observation ; observed
What occurs in plant cells chloroplasts?
Photosynthesis
Fill in the blanks:
Birds have air sacs and lungs. When a bird breathes _____ (in / out), oxygen rich air fill the lungs and air sacs. When a bird breathes _____ (in / out), the oxygen-poor air leaves the lungs, and stored fresh air enters the lungs from the air sacs. This means that birds always have a supply of oxygen _____ (rich / poor) air.
in
out
rich
Write in order from LEAST to GREATEST!
2.488
2.495
2.607
2.493
2.488, 2.493, 2.495, 2.607
Jillene ate 11 chocolate chip cookies. Each chocolate chip cookie has 12 chocolate chips. How many chocolate chips did Jillene eat all together?
132
Tell me one way you may set up an investigation.
Ex: We set up an investigation to see how the plant responds to no sunlight.
What is the major difference between prokaryotic cells and eukaryotic cells?
Hummingbirds have small, weak feet and rely on their strong wings to move from one place to another. If the hummingbird caught a disease affecting the muscular system, what other systems could be affected?
If the muscular system is not functioning, the hummingbird won't be able to fly. The hummingbird will have trouble getting to food sources, so the cells in the other body systems will not have a source of nutrients. Without nutrients, all other systems will eventually lose function.
Write a number with a 1 in the tens place, 4 in the ones place, 2 in the hundreds place, 8 in the tenths place and 5 in the thousandths place.
214.805
142 x 342
(hint: use the area model!)
48,564