A) sweat glands B) kidneys C) lungs D) heart
A) compression B) trough C) amplitude D) crest
A) node B) transverse wave C) longitudinal wave D) electromagnetic wave
A) They have the same frequency B) You can't tell frequency from these diagrams C) Bottom D) Top
A) microwaves B) radio waves C) x-rays D) ultraviolet light
A) increases, decreases B) stops, restarts C) starts, stops D) decreases, increases
A) always creates a virtual image B) can create a virtual or real image C) always creates an inverted image D) always creates a real image
A) it absorbs every colour of light except green B) it reflects blue and yellow C) it is recyclable D) it reflects every colour of light except green
A) 0.2 Hz B) 5 Hz C) 0.5 Hz D) 12 Hz
A) 2 B) 800 C) 20 D) 100
A) space B) liquids C) gases D) solids
A) Light that bends is refracted B) Light that bounces back is reflected C) Light can pass straight through an opaque surface. D) Light travels in a straight line
A) are always opaque B) reflect light waves in a single direction C) scatter light rays that hit them D) produce curved reflections, like funhouse mirrors
A) concave B) reflective C) convex D) diverging
A) refracts inwards and through the lens' focal point B) reflects straight back to the object C) refracts outwards as if originating from the lens' focal point D) goes straight through, continuing parallel
A) iris B) lens C) sclera D) cornea
A) nose B) tongue C) eye D) ear E) skin
A) sweating B) goosebumps C) blinking D) itching
A) eardrum B) pinna C) cochlea D) retina
A) blind spot B) auditory nerve C) motor nerve D) optic nerve
A) Peripheral Nervous System B) all of these C) Central Nervous System D) Upper Nervous System
A) axon terminal B) nucleus C) dendrite D) axon
A) involuntary movements B) regulating emotion C) intelligence D) interpreting senses
A) axon terminals B) neurotransmitter C) hormones D) meninges
A) sensory nerves B) stimuli C) sensory receptors D) motor nerves
A) smooth B) long C) cardiac D) skeletal
A) contract to cause movement B) support the body's organs C) storage and production of blood cells D) protect internal organs
A) ligament, vertebra B) ligament, tendon C) tendon, joint D) tendon, ligament |