Exploring the world of science, one question at a time
Enter to start; Spacebar to buzz; "Esc" to cancel a running question.
See the original Report a problem
TOSS-UP: EARTH AND SPACE SCIENCE Multiple Choice
Which of the following types of rocks typically exhibits stratification?
Click or hit spacebar to buzz.
You are recognized. Respond now.
Your answer:
View answer
TOSS-UP: BIOLOGY Short Answer
What type of leukocyte [LOO-koh-site] is involved in phagocytosis [fag-oh-sye-TOW-sis] of antigen-antibody complexes and parasites?
TOSS-UP: MATH Multiple Choice
Which of the following is an expression for the perimeter of a rectangle if the length equals 10A and the width equals 6B:
TOSS-UP: Physics Short Answer
What property of a wave is generally said to increase during constructive interference?
BONUS: MATH Multiple Choice
Which of the following sets of numbers can be the side lengths of an acute triangle?
BONUS: Energy Short Answer
Scientists at Pacific Northwest National Lab are studying the production of lipid metabolites by fungi. These metabolites are produced by the oxidation of simpler lipids by cytochrome [SIGH-tow-krohm] P450 enzymes in what double-membrane-bound organelle?
TOSS-UP: LIFE SCIENCE Multiple Choice
When present in large numbers, which of the following can cause red tides?
The spring 2011 earthquake in Japan occurred because Japan is located on which of the following?
TOSS-UP: BIOLOGY Multiple Choice
Which of the following marine snails produces a deadly toxin?
BONUS: EARTH SCIENCE Short Answer
What period of the Geological Time Scale ends with the extinction of dinosaurs?
Next Question Set
ScienceSpoon Display and Filtering Options
Level:High School Middle School Questioning Mode:Competition Audio Rapid-Fire Study Answers:Hide Answers Show Answers Compile Answers at Page End Questions per page:1 2 10 20 Order:Sequential Random
Level:High School Middle School
Questioning Mode:Competition Audio Rapid-Fire Study
Answers:Hide Answers Show Answers Compile Answers at Page End
Questions per page:1 2 10 20
Order:Sequential Random
Search for a word: Limit by NSB Question Set:2009 2008 2007 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 ? NSB Round:1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 99 Category:MATH (3465) LIFE SCIENCE (2097) PHYSICAL SCIENCE (2059) ENERGY (2045) EARTH AND SPACE SCIENCE (1610) BIOLOGY (1502) Chemistry (1442) Physics (1410) GENERAL SCIENCE (1368) Earth and Space (1150) EARTH SCIENCE (564) Earth & Space (136) Astronomy (102) Types:AnyBONUS TOSS-UP Formats:AnyShort Answer Multiple Choice
Search for a word:
Limit by NSB Question Set:2009 2008 2007 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 ?
NSB Round:1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 99
Category:MATH (3465) LIFE SCIENCE (2097) PHYSICAL SCIENCE (2059) ENERGY (2045) EARTH AND SPACE SCIENCE (1610) BIOLOGY (1502) Chemistry (1442) Physics (1410) GENERAL SCIENCE (1368) Earth and Space (1150) EARTH SCIENCE (564) Earth & Space (136) Astronomy (102)
Types:AnyBONUS TOSS-UP
Formats:AnyShort Answer Multiple Choice
or Close