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